OT-2026-000064052
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000064052) never changes.
Identity and time
| Publication number | OT-2026-000064052 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53bd-73ee-a48e-6701a776b8f9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064052 |
| Status | PUBLIC |
Content hashes
| Canonical text | d79022807d47b2f9b4ee76a88576d5c5a7b4e4dd5634df8b12756c074c3763f6 |
|---|---|
| Markdown | a8f5b862bbd8f65131ea19d2e9e32940458b5d714c4e9bdd40bdde9586b08895 |
| Publication page | c79479d035eb1fca463daa0c7db2ec5731185f3a0322c493dc6bdb9aca0dacfd |
| Manifest | d58414829898353f33689971c17ba8987703f07cbb4901826907154b23cd8eb8 |
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 | OtMIwItMF9Ne7XCDB7XT67be1DATLJ/weTT2zhCrHzlPIn4cOVEGbYrIn+8oh0xXd04U4UvO8CGceK6VnkbGDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:37:08.776646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064052observed c79479d035eb1fca463daa0c7db2ec57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:08.756443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064052/manifest.jsonobserved d58414829898353f33689971c17ba898...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:08.738570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064052/publication.mdobserved a8f5b862bbd8f65131ea19d2e9e32940...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:08.717751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064052/publication.txtobserved d79022807d47b2f9b4ee76a88576d5c5...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. |
|---|