OT-2026-000073041
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off 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-2026-000073041) never changes.
Identity and time
| Publication number | OT-2026-000073041 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c816-7f83-8a9b-1f9628e6a6df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073041 |
| Status | PUBLIC |
Content hashes
| Canonical text | a75d8e430a6b80bcb39a13b397bf8ef6e7ff19b508224ae90497d52a5f633392 |
|---|---|
| Markdown | ccb67177e626d0c6d86eebb49a1fa19f36d2bf24ea867c7e8d21f7362ea3cf1e |
| Publication page | 52750bdde1bcde78ef8604cec56b17d9e499c5af3b7812652b28d89adbb5664e |
| Manifest | 169b31d0ce7ca8fbd9cdf00b3bc6cc61e6c0a0e9f18037b73c79ef06504d2b66 |
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 | TD/PV0nRjSPO3YrvEaUs38NuVWx2NbeZ7HIixjLpRJYeATRr0AgtST4RPtiO7/0zdD9F/81vWxOkZLz+L/L1DQ== |
| 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
| 2026-09-17T10:21:59.025564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073041observed 52750bdde1bcde78ef8604cec56b17d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:59.006732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073041/manifest.jsonobserved 169b31d0ce7ca8fbd9cdf00b3bc6cc61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:58.991964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073041/publication.mdobserved ccb67177e626d0c6d86eebb49a1fa19f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:58.974994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073041/publication.txtobserved a75d8e430a6b80bcb39a13b397bf8ef6...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. |
|---|