OT-2026-000074117
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, manifold pressure sensor, 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-2026-000074117) never changes.
Identity and time
| Publication number | OT-2026-000074117 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7177-71e4-b9ab-78249f3f319f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074117 |
| Status | PUBLIC |
Content hashes
| Canonical text | a415f5b2345744da217c2a41ee30546fe63191c0ac254f46d180958fc2abbc66 |
|---|---|
| Markdown | ac0f0c7fdd4f299061dac6ed440c24f9fa478137d095a6d6fc657a082311685a |
| Publication page | 7294d55c59e854b812ec8b0e772168b7c3694f7d2adb8b3adc4d3512545ff9b4 |
| Manifest | 63a7eaa04e1d7d50ec4901444a043756c44c391210e9000b144591f5452e8376 |
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 | AfF8qs6S53BotlTznivOJKv9ySs7aH7Std9Tf1HCZHRy+dd7bRMA4xp4kwQy0/OdR7vd5MYDXUIcsHvNX4ujBQ== |
| 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
| 2026-09-17T10:18:57.487157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074117observed 7294d55c59e854b812ec8b0e772168b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:57.469181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074117/manifest.jsonobserved 63a7eaa04e1d7d50ec4901444a043756...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:57.450421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074117/publication.mdobserved ac0f0c7fdd4f299061dac6ed440c24f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:57.288386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074117/publication.txtobserved a415f5b2345744da217c2a41ee30546f...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. |
|---|