OT-2026-000057228
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, sustained blow-off after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000057228) never changes.
Identity and time
| Publication number | OT-2026-000057228 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bb-701e-aba0-6c2aedd84b67 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057228 |
| Status | PUBLIC |
Content hashes
| Canonical text | 374bf83decd066814bf24b72bfe24f90c30d500de46ead2516fab928224734c6 |
|---|---|
| Markdown | 6df7d6e135dc63867aa340f2599e3a8b22412af2ebae3d6c4a90980ed3018c51 |
| Publication page | 1d455a4768f4cb545e3d760af5628161193a40777329186ddcec2bd2b3c7848d |
| Manifest | 97935c123c6461e1b8367c901a8572e2585602ddcd1034ab22bfa9565f4c625b |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 5rnKHCZTVYTilgD2362jm5YBlqMAtcqs1DBi9MpwC0JZmwtvsvw4OqiVPGiGZQR+L50aAoESUgJ5Wbv7OlRsCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:17.110548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057228observed 1d455a4768f4cb545e3d760af5628161...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:17.090406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057228/manifest.jsonobserved 97935c123c6461e1b8367c901a8572e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:17.072396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057228/publication.mdobserved 6df7d6e135dc63867aa340f2599e3a8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:17.051755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057228/publication.txtobserved 374bf83decd066814bf24b72bfe24f90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:22.752629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057228observed 1d455a4768f4cb545e3d760af5628161...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:22.735394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057228/manifest.jsonobserved 97935c123c6461e1b8367c901a8572e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:22.716627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057228/publication.mdobserved 6df7d6e135dc63867aa340f2599e3a8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:22.698449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057228/publication.txtobserved 374bf83decd066814bf24b72bfe24f90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|