OT-2026-000021334
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000021334) never changes.
Identity and time
| Publication number | OT-2026-000021334 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865c-7ed8-a921-132500de10f3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021334 |
| Status | PUBLIC |
Content hashes
| Canonical text | e2585cffd882cb7a64285128d75309bd540debf64e5136e778a312e75f3bcc8e |
|---|---|
| Markdown | 6d975fbd4f5685afd9696223fc56b85e64e425491fc173b0ce9674fb4178e77d |
| Publication page | f149662a48985eacf42801e30e7c4d0fd461559fed17d8e8260ec90771e9208e |
| Manifest | 357436a8398dac1c0ac6652a8e32de559ec0b80afbf879018fdaee7fdd405b2c |
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 | CdCxUMXcYjRnYe2qqBio28oRroA6dsdza3uSqUtFBCquK7dM8SDetx9NtgOa+voSK1Hgclm5/KDCxYfXFtmbBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:55:11.015417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021334observed f149662a48985eacf42801e30e7c4d0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:10.995768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021334/manifest.jsonobserved 357436a8398dac1c0ac6652a8e32de55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:10.977104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021334/publication.mdobserved 6d975fbd4f5685afd9696223fc56b85e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:10.959319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021334/publication.txtobserved e2585cffd882cb7a64285128d75309bd...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. |
|---|