OT-2026-000073192
Publication integrity record
Six bellows cup vacuum gripper, six 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-2026-000073192) never changes.
Identity and time
| Publication number | OT-2026-000073192 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb6-757a-a5ad-b9c1b941d1f2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073192 |
| Status | PUBLIC |
Content hashes
| Canonical text | ba9030adf4bbc07c2c2067fc2e750231414377ce1171f0b76413a487dd5e72b8 |
|---|---|
| Markdown | ff1a550700469b23e8da82401ca1e710e2f6a298cf4244f97b5b08ecc8302634 |
| Publication page | b414d7f76930a8a5cd88ed9121af6f2f344505df7c62762c8910830bba1d0ce5 |
| Manifest | 482e9b92e3f16ec3200aa3a078507fb350ee4df12ea486c324f43e88c9b84696 |
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 | 3tR6qwiSH1V0nFuhd/P/vDNSzvxf3KKmRGox65nSWBuK4EcNj1+dC8bfpg7Y8TtEoxVlMJ14HclDz2L6QU6mAw== |
| 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
| 2026-09-17T10:21:09.115526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073192observed b414d7f76930a8a5cd88ed9121af6f2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:09.097581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073192/manifest.jsonobserved 482e9b92e3f16ec3200aa3a078507fb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:09.078685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073192/publication.mdobserved ff1a550700469b23e8da82401ca1e710...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:09.059897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073192/publication.txtobserved ba9030adf4bbc07c2c2067fc2e750231...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. |
|---|