OT-2026-000078976
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, vented 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-2026-000078976) never changes.
Identity and time
| Publication number | OT-2026-000078976 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbe-78c0-9499-a1bb1b456fff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078976 |
| Status | PUBLIC |
Content hashes
| Canonical text | 89bcca05bc288ed31dbb010534ee8286cd4552f31d93efe1f66d014b6da8e659 |
|---|---|
| Markdown | 9f31b903d409cad6aea9f3702e14c32b469e8beac902d119c7c88395b4f9e7f8 |
| Publication page | 34c2c22d31926a2a0e936f2f6160590be324cbab75c6aaf210e642e7766ddce8 |
| Manifest | 50daf1830251466d86383d6161cb23d9822bf313d49d14b0f66c2a8e67570a9c |
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 | pxBhvfLhIm1iZBhcnbRLJBERGNBAI1r92cm6mf5GAey0x1JLobpnIcvUjfqhY1jCgTJmVjDKeJxtvPTHIUZ7Cg== |
| 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
| 2026-09-17T10:05:23.460106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078976observed 34c2c22d31926a2a0e936f2f6160590b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:23.441710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078976/manifest.jsonobserved 50daf1830251466d86383d6161cb23d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:23.407784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078976/publication.mdobserved 9f31b903d409cad6aea9f3702e14c32b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:23.374027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078976/publication.txtobserved 89bcca05bc288ed31dbb010534ee8286...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. |
|---|