OT-2026-000076158
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000076158) never changes.
Identity and time
| Publication number | OT-2026-000076158 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6f-735f-a1cf-ccff2e984e7b · 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-2026-000076158 |
| Status | PUBLIC |
Content hashes
| Canonical text | ed35c9c6fe3d93877ddf8e4281c3da1723e5b8aaf97fc0e51da4bb5fcc89f4d7 |
|---|---|
| Markdown | 18ac39dd63793fa2ba7e58c32ee60a3649c544e014e68fa8930a88e1e61c5d2c |
| Publication page | aca4ae772e52773c41c85d5c56fc9af68a65126ef602b19c20951a56fd55af5c |
| Manifest | 792e2d1a1abef0ba4985db7687d83d039561ee615c8523f99931ec3627478607 |
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 | j4/tiPECuRDQRUyejaPwzAIYWjCkpYcrVmDNYDkpMO8dXh9H107JKs9lkP8X0vYwu/7IwtT8cr0DqmQcGyI3Cg== |
| 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
| 2026-09-17T10:11:20.001053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076158observed aca4ae772e52773c41c85d5c56fc9af6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:19.975782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076158/manifest.jsonobserved 792e2d1a1abef0ba4985db7687d83d03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:13.790543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076158/publication.mdobserved 18ac39dd63793fa2ba7e58c32ee60a36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:13.768588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076158/publication.txtobserved ed35c9c6fe3d93877ddf8e4281c3da17...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. |
|---|