OT-2026-000013889
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, 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-2026-000013889) never changes.
Identity and time
| Publication number | OT-2026-000013889 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8dea-7d78-a381-5ae5ba77e181 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013889 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74e6a8ffa05857c6896d925ec28c12abee7c71054261f290a932b446133070ae |
|---|---|
| Markdown | e969c8e093918b20a8ca66aea630a730e74401e5377f5c428c822ed0b824688c |
| Publication page | 1a30b869fb150f26811200ab2e4b03fd431a0623da4ed65fd89c05db1e3de307 |
| Manifest | d437297eb18ad4572996641a27987e4fb462fab8dd740938668d28068bd05ea3 |
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 | FoEBlpRjZNRW7wft9UX6+pX0J5E1xP0rXnijgeUjTEJafmz6nzCXEiZ9QrMXz5AoBXpwBtf3Q9QOuQ5xoQmfBw== |
| 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
| 2026-09-17T12:09:00.710214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013889observed 1a30b869fb150f26811200ab2e4b03fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:00.691965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013889/manifest.jsonobserved d437297eb18ad4572996641a27987e4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:00.671993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013889/publication.mdobserved e969c8e093918b20a8ca66aea630a730...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:00.653236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013889/publication.txtobserved 74e6a8ffa05857c6896d925ec28c12ab...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. |
|---|