OT-2026-000049689
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, sustained blow-off after 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-2026-000049689) never changes.
Identity and time
| Publication number | OT-2026-000049689 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fee-7348-b017-f2f33bff3ffa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049689 |
| Status | PUBLIC |
Content hashes
| Canonical text | d02a46b098af05a6aa8ad825a8532a4f8efd4270890d6f3126fb6b66e8b4f42d |
|---|---|
| Markdown | 4eb9393543d2ba0c8e296a9b7062d53a7f2822bdf6d1c04bc16da7ccdc49467c |
| Publication page | f79664c38c11d8991f966420277e38cc04a165d3c6175396d3c8680ab6c8cddc |
| Manifest | 1fab74fbfd904be8aad04fdb6a6b36551eebc944111c3c871a59559267e519d8 |
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 | ms+3ufAmw9xqSwY+BSYvcYSK28m2TX7acX/Df5+pCN78KyEUeRzcZGL9OzdR70jlYVVqI17Ic58vsBacLASaBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:02:41.989682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049689observed f79664c38c11d8991f966420277e38cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:41.971492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049689/manifest.jsonobserved 1fab74fbfd904be8aad04fdb6a6b3655...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:41.953323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049689/publication.mdobserved 4eb9393543d2ba0c8e296a9b7062d53a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:41.934125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049689/publication.txtobserved d02a46b098af05a6aa8ad825a8532a4f...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. |
|---|