OT-2026-000055894
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented before set-down
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-2026-000055894) never changes.
Identity and time
| Publication number | OT-2026-000055894 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a49-7d85-8c15-b2de2a955911 · 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-2026-000055894 |
| Status | PUBLIC |
Content hashes
| Canonical text | a5d678ead51b50fc06f40e512e4b17a47ade55df599b5c766d47e564cb451356 |
|---|---|
| Markdown | cb6d28c8b5108039df799d959447979456b28a8c745cb70fc5c02544d55698af |
| Publication page | 23b904b12a74503b711e7608e694704d101ba6d3096883e6afbcbeac1e862d6c |
| Manifest | d4fdb81d5eeae330f6d223ee803ad01ddb450175ac99df6598aab5c86c7897ef |
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 | 5qD5khY//eEytMpYQldoPHjdxFHHHd494+kOK0QCUrlpnhTEF2J9Lch3xIGXWJvVK3QdaSYDTdv5GWpI7sDKCg== |
| 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
| 2026-09-17T10:51:12.170198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055894observed 23b904b12a74503b711e7608e694704d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:12.152825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055894/manifest.jsonobserved d4fdb81d5eeae330f6d223ee803ad01d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:12.134851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055894/publication.mdobserved cb6d28c8b5108039df799d9594479794...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:12.117469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055894/publication.txtobserved a5d678ead51b50fc06f40e512e4b17a4...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. |
|---|