OT-2026-000054657
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000054657) never changes.
Identity and time
| Publication number | OT-2026-000054657 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1284-74e8-8eac-6d205a5ed3aa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054657 |
| Status | PUBLIC |
Content hashes
| Canonical text | 341e0ffb61dfc934af01e6889df765548cd5bd3c135d9c6f4f36e88f4d1a052b |
|---|---|
| Markdown | 6357469d93ed37b7f9b0b1809c0a11d613ab39b29c60eface9db508e7e2b8c82 |
| Publication page | 117241795b2adb4ca9c3c1e01d429894867c96684f8b15cb393f04adbe762286 |
| Manifest | ea1ed388474ea9be3db781c976e1823656debce18b4106724f70ff6294186347 |
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 | mUvUBGnMBrIHf4LfWIqW2FaiSlsVcZdrr+ejKLOiWMaObp624eseLIQwtxHX2RC0mtBWOi+HnQgnuvY3D1jyDQ== |
| 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
| 2026-09-17T10:53:43.673866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054657observed 117241795b2adb4ca9c3c1e01d429894...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:43.654592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054657/manifest.jsonobserved ea1ed388474ea9be3db781c976e18236...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:43.615922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054657/publication.mdobserved 6357469d93ed37b7f9b0b1809c0a11d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:43.578286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054657/publication.txtobserved 341e0ffb61dfc934af01e6889df76554...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. |
|---|