OT-2026-000007136
Publication integrity record
Vacuum cup gripper, four zone face, pump fed, pressure verified, vented before 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-2026-000007136) never changes.
Identity and time
| Publication number | OT-2026-000007136 · never reused |
|---|---|
| Internal UUID | 01a0a973-f68a-7762-8f05-aff0732683c4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:02:24.396672Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007136 |
| Status | PUBLIC |
Content hashes
| Canonical text | 221b6003641426ba2e9366fa3a59364822f062dbd83e6e26c6de607ef1aded18 |
|---|---|
| Markdown | 5b36e645f1ef560e60e309f89d0becacfeddffd3617757aff32420cd70be30d9 |
| Publication page | 05a71145ca54c9ebe21ca7d5b4dc060964e463ddd50e2a500ac65c7b4557905d |
| Manifest | e53ded3543ba658c29ce4f4aaf13440387733efb5e46f6c478acdb97114b4502 |
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 | onZ8HFGu8cB/J9uVtNuMxTkzm/6miE+s5RuOTWplcSbD5W+/fckhBaPFNXX3mRehCN/ft1AxHmeEEmg3tf6/AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:10:23.165543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007136observed 05a71145ca54c9ebe21ca7d5b4dc0609...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:23.152458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007136/manifest.jsonobserved e53ded3543ba658c29ce4f4aaf134403...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:23.138201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007136/publication.mdobserved 5b36e645f1ef560e60e309f89d0becac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:23.004421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007136/publication.txtobserved 221b6003641426ba2e9366fa3a593648...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. |
|---|