OT-2026-000091876
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, sustained blow-off 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-2026-000091876) never changes.
Identity and time
| Publication number | OT-2026-000091876 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43ba-7d7c-999f-6b76f2a3bcab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091876 |
| Status | PUBLIC |
Content hashes
| Canonical text | 83a3c5d2c132d4d73a00022203eb0844ea3f8e6e3f4fea50cb5a10e845d12d32 |
|---|---|
| Markdown | 8311d329b42887ea32f0f9d4d957dc1ad8ba642ca74e5c10e4648469433e64ca |
| Publication page | 9e76f6de18259e416b0d32527e0230acc7c02c71e2d1185ee9b9a87510eed413 |
| Manifest | ef0187285bb9ac143032ae9cd955a1f0cb83ed816c86b49c53e0a68c516cfd95 |
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 | Af4Hj0C2b6km9kxdl09oaypepWx/sCJkufUjb3EiA4zPZqoobaONi/FoifX1gpsmMoqE1ZpETtBm6zv09MTABA== |
| 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
| 2026-09-17T09:42:48.167561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091876observed 9e76f6de18259e416b0d32527e0230ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:48.152722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091876/manifest.jsonobserved ef0187285bb9ac143032ae9cd955a1f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:48.135101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091876/publication.mdobserved 8311d329b42887ea32f0f9d4d957dc1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:48.118599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091876/publication.txtobserved 83a3c5d2c132d4d73a00022203eb0844...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. |
|---|