OT-2026-000076434
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000076434) never changes.
Identity and time
| Publication number | OT-2026-000076434 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a71-7632-b887-119623436337 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076434 |
| Status | PUBLIC |
Content hashes
| Canonical text | 573a226f3c571a3a3671f820a52cd9c775b94893f9c5d7e14f3ae3396e05ab68 |
|---|---|
| Markdown | 50ee325d56ddba70d7802ff1503411eccb6681187e634bd721028679cd806143 |
| Publication page | 007c31a6213ede6db178489f903f9f87e4048461339ee49141a2f7f15a7d6d01 |
| Manifest | e96425f9fdd3aea98b205adba1e1a90fa40b4b00b5b2c944c47276a76c3b9146 |
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 | exhNDV+KjETt0tMmq2XvPiyAzxUpBpg2p+8Ghnh8ERVdXdKj6HoSvSYSb++kmBxcwqgHwEp+GQAVcQ6yQ/gDDQ== |
| 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
| 2026-09-17T10:12:27.032769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076434observed 007c31a6213ede6db178489f903f9f87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:27.013777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076434/manifest.jsonobserved e96425f9fdd3aea98b205adba1e1a90f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:26.994796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076434/publication.mdobserved 50ee325d56ddba70d7802ff1503411ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:26.976552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076434/publication.txtobserved 573a226f3c571a3a3671f820a52cd9c7...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. |
|---|