OT-2026-000041805
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, sustained blow-off after 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-2026-000041805) never changes.
Identity and time
| Publication number | OT-2026-000041805 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a4-7cb9-b450-b6b32ec2639f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041805 |
| Status | PUBLIC |
Content hashes
| Canonical text | 88d6f96c2e56a3d8d4d342eb30b627a44a6be6556a7ff65b95fa31d661da29db |
|---|---|
| Markdown | b2bac24774221e6cce6f4817b0321607c19f9c205e4cfc54d9561c8bd4db39cf |
| Publication page | b3a57802fb0d02114c3087d49e9b205cc728d380e5ef7f6b83b1d562379e3404 |
| Manifest | a47b694ed912340277b3677d99fdb239068a357f1f3b1fecbbf1ae855d1874fa |
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 | JPDmrprOhyRLBCJBd3f3zAbkilOjZJpEnx9L8u0bVebpS0MT8XaMrtX3TME4CKR39UQ1cHgLsgI7ch/UzDiKAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:16:39.866879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041805observed b3a57802fb0d02114c3087d49e9b205c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:39.850252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041805/manifest.jsonobserved a47b694ed912340277b3677d99fdb239...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:39.834420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041805/publication.mdobserved b2bac24774221e6cce6f4817b0321607...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:39.818711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041805/publication.txtobserved 88d6f96c2e56a3d8d4d342eb30b627a4...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. |
|---|