OT-2026-000054377
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000054377) never changes.
Identity and time
| Publication number | OT-2026-000054377 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3aa-7140-89ea-c4103aa46f8c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054377 |
| Status | PUBLIC |
Content hashes
| Canonical text | 928da6921c98e8d0ae1c0f74bf3c1b79aef8781cf648f5e3aeb8d6daf24595ae |
|---|---|
| Markdown | 060e39258cbe4cf356587cc83fc47bcf1c55dafc59ca529f867d037414fae5d7 |
| Publication page | 1b3ab8234e073d341dc71fa5ca0f94fc7d23ece2a2a60c04d6d4bc84a46573d2 |
| Manifest | d4c44ca934e304dfa0d20c22f9a55618ef50bd21d92973091a8fea0ff7f0d725 |
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 | 957w3gQ0rygNFt07y4g0cqjocEH8IUJrXmdn2+1wnd/o2oHoj395wuNCu9KvT0EFD2hJ+cwhbRHObZW3scANDg== |
| 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
| 2026-09-17T10:54:54.620198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054377observed 1b3ab8234e073d341dc71fa5ca0f94fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:54.600140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054377/manifest.jsonobserved d4c44ca934e304dfa0d20c22f9a55618...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:54.582293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054377/publication.mdobserved 060e39258cbe4cf356587cc83fc47bcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:54.560360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054377/publication.txtobserved 928da6921c98e8d0ae1c0f74bf3c1b79...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. |
|---|