OT-2026-000081535
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, sustained 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-2026-000081535) never changes.
Identity and time
| Publication number | OT-2026-000081535 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f71-78c2-80bd-981fa527a3b9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081535 |
| Status | PUBLIC |
Content hashes
| Canonical text | b46fabdaa271129dc0631a51b245202dc9e6df1c78d7658a5b917cc514070a0c |
|---|---|
| Markdown | 7e887a1a3d13a376867fe3590d01fb608e46d0c22c06d164590436507ed02a16 |
| Publication page | 83b4d526707432967ed209e83da6670bf2970a6936e6c3d8ec94a2929e112cbc |
| Manifest | 508424640e29cf5c4324129b76e289a1fe48f97cd874528f40c846675254589a |
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 | FAyN3f+2IUr/XhzHSRZbfq2gvFNHK9FyLMqjbNrVY5l7EwssRjCW7JrgBrE85ZeFloPGOSxKpyOKacD8+T3OBg== |
| 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
| 2026-09-17T09:59:33.408224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081535observed 83b4d526707432967ed209e83da6670b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:33.390616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081535/manifest.jsonobserved 508424640e29cf5c4324129b76e289a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:33.373504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081535/publication.mdobserved 7e887a1a3d13a376867fe3590d01fb60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:33.355739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081535/publication.txtobserved b46fabdaa271129dc0631a51b245202d...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. |
|---|