OT-2026-000055935
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000055935) never changes.
Identity and time
| Publication number | OT-2026-000055935 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4a-7d7b-9a8b-71ed9df20327 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055935 |
| Status | PUBLIC |
Content hashes
| Canonical text | da94f84827095c3536d7fa56c463458f3e50f63e88786feb7ab7366f011f6a11 |
|---|---|
| Markdown | 0c20a5201c857175bef31bb807e630c87e215d2b1fab78987b271f38451b12f8 |
| Publication page | d2845c973df8c48dbbc800e7b6ee7f8461679bdeb92ea1504c07c5dd76a7c599 |
| Manifest | a8f5f8c4ad86ea5ad3c4b148a2ad094f5c026110363f0787837b6d10ecb2d09c |
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 | QA4a8P1660hCJV/rTjsHitCroCkBDUrNqpUPyYzqTmaCp9Nykl2flG10r+H2dEuBQBH3RPcKI/PCjJ+SVux2AA== |
| 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
| 2026-09-17T10:51:27.178036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055935observed d2845c973df8c48dbbc800e7b6ee7f84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:27.161279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055935/manifest.jsonobserved a8f5f8c4ad86ea5ad3c4b148a2ad094f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:27.142748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055935/publication.mdobserved 0c20a5201c857175bef31bb807e630c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:27.125738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055935/publication.txtobserved da94f84827095c3536d7fa56c463458f...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. |
|---|