OT-2026-000006691
Publication integrity record
Vacuum cup gripper, four zone face, two outlet manifold, pump fed, vented after set down
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-2026-000006691) never changes.
Identity and time
| Publication number | OT-2026-000006691 · never reused |
|---|---|
| Internal UUID | 01a0a964-1735-7a8f-8bd4-6165854d4a41 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:45:04.184343Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006691 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a66ab947264daacfd08d83124a06a368dfcfa29713a7361dd44fe62412540f5 |
|---|---|
| Markdown | c6d37f34b7f46a7371322917f5b0d9ae6a0369d622bca5d7e1970cdd488c69c4 |
| Publication page | faecab1759380e825514a0a3e83b2d9aefc20a4ec748ba830bcdbe72aa9fba05 |
| Manifest | e5d3090a712ceadb22e583b0506cf60f4813f5ba4af097d6e33155a46eacb952 |
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 | 7C+CHif9JQl8G6AxUJ5OBBkIVEddCyERfDnB3uZOuAZtuuVRvG95bZqpSY/dFNj/mNIgDqLhxKKHnT0FOJBHCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:50:16.747926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006691observed faecab1759380e825514a0a3e83b2d9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:16.736607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006691/manifest.jsonobserved e5d3090a712ceadb22e583b0506cf60f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:16.724312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006691/publication.mdobserved c6d37f34b7f46a7371322917f5b0d9ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:16.712316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006691/publication.txtobserved 3a66ab947264daacfd08d83124a06a36...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. |
|---|