OT-2026-000089979
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000089979) never changes.
Identity and time
| Publication number | OT-2026-000089979 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-7b36-9c63-f2d41b58ebf8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089979 |
| Status | PUBLIC |
Content hashes
| Canonical text | 06b43e1a75810b689d50984b6e3c652ffccbd7949692a56a29101d098e3d4936 |
|---|---|
| Markdown | afd20d67bd3cf7db9d3c54a8fac61ae29d0f3567a806a83ee664070798c00119 |
| Publication page | 6d898f18c96b3684b10a0a41853c10131f066b2ab271f2512244653a63bfdcc0 |
| Manifest | 111c1d1132ab776bc1175049f9056e7a8786afbfbeeb9b6afe9b13f4950b95d3 |
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 | pfNc+M0sz8QlOfVKDokEpm9oKB8liUdY7qtWntDyFBZNnWohXWUED8gx5kkyHLfCsyr1OjnXzOyCKhZDrqFFBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:45:22.119393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089979observed 6d898f18c96b3684b10a0a41853c1013...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:22.102438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089979/manifest.jsonobserved 111c1d1132ab776bc1175049f9056e7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:22.085231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089979/publication.mdobserved afd20d67bd3cf7db9d3c54a8fac61ae2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:22.064999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089979/publication.txtobserved 06b43e1a75810b689d50984b6e3c652f...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. |
|---|