OT-2026-000053578
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, vented before 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-2026-000053578) never changes.
Identity and time
| Publication number | OT-2026-000053578 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a93-749f-9da0-1cb37e264818 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053578 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe60b5b542d3e2e3af11a4986672085fb7727c9f2f6a8d9804dfe382619cb9bd |
|---|---|
| Markdown | 6905e7ea67240f0b721156cf25d085abfbf2f28ddfe28a226ecaad89edc87480 |
| Publication page | 908b42bee861bace0fc45722b9c0f842245c99cc1b27ad80425b8e1361c4dd25 |
| Manifest | e001187f2086bc74b31909bb96d070c434c1e5b2c865e92906cfc9b98180900c |
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 | vHszYo8Tz4FLr+Dwk034QGr9W7uRsY1aGDDaLVQMrZcXMdGfzEH4qK42k+WJN6AOgRpu0G+qAA2lMehUAvHDDA== |
| 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
| 2026-09-17T10:55:26.631380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053578observed 908b42bee861bace0fc45722b9c0f842...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:26.613217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053578/manifest.jsonobserved e001187f2086bc74b31909bb96d070c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:26.593708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053578/publication.mdobserved 6905e7ea67240f0b721156cf25d085ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:26.575615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053578/publication.txtobserved fe60b5b542d3e2e3af11a4986672085f...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. |
|---|