OT-2026-000055934
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two 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-2026-000055934) never changes.
Identity and time
| Publication number | OT-2026-000055934 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4a-7a88-adbb-e8e5d0338fad · 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-2026-000055934 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ef7dbeba365ea04e8f6efff94c209eaeef4d3d3f177a628aab5a2b0007034ca |
|---|---|
| Markdown | 9da8f75b75a80660b10a186623b882af578e6abfa3822d18fc4487ea528ea6d6 |
| Publication page | 524b12db5548a6b8734b5666791c82d38c97376b851592549888f291aafd80f1 |
| Manifest | aee684afdfd839661316000e82f5347b91d555fddfd56c133f93151c21cf3ed7 |
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 | UtKhEgAOh9LiP3zFOVBbmjIR9hUeCaCjZru7yRBtEUq3o/S2ZBg9Sh6e4yU/8ZOsrrXlA+52g6iWF7X+ZN1PCA== |
| 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
| 2026-09-17T10:51:26.993757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055934observed 524b12db5548a6b8734b5666791c82d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:26.977275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055934/manifest.jsonobserved aee684afdfd839661316000e82f5347b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:26.959692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055934/publication.mdobserved 9da8f75b75a80660b10a186623b882af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:26.942749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055934/publication.txtobserved 7ef7dbeba365ea04e8f6efff94c209ea...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. |
|---|