OT-2026-000077358
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, 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-2026-000077358) never changes.
Identity and time
| Publication number | OT-2026-000077358 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-75fa-8998-388ecb56462a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077358 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0138a46fbd5f327a4a903640a0a682bca71210074d304bf0d4c6be4432690206 |
|---|---|
| Markdown | 1f89cfacc7ae7686eff21df90de7bee9bcde294e782d835e22009067f0c99bb5 |
| Publication page | 7d9e82e9b1263fb4eead32a23816604cd0eaecfce516ec5e86ed4531e7128474 |
| Manifest | 65003110fcb30514a5f0a4e9f2f682f7ea50c6be8990770f07e673ce1287d4c2 |
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 | yqE091GSp6Dpc4iQf1MnqWt3M7iA3fT43dPuXbEG2qN1XmvnmOa0bgNaPnbgqCAtL6eoDW88QtTDqehJDdgcDw== |
| 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
| 2026-09-17T10:09:00.050098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077358observed 7d9e82e9b1263fb4eead32a23816604c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:00.031267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077358/manifest.jsonobserved 65003110fcb30514a5f0a4e9f2f682f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:00.011278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077358/publication.mdobserved 1f89cfacc7ae7686eff21df90de7bee9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:59.991955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077358/publication.txtobserved 0138a46fbd5f327a4a903640a0a682bc...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. |
|---|