OT-2026-000101657
Publication integrity record
Foam pad vacuum gripper, three zone face, three stage ejector, pulsed 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-2026-000101657) never changes.
Identity and time
| Publication number | OT-2026-000101657 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e16-741b-b6d3-187fa95d8288 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:02.278025Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101657 |
| Status | PUBLIC |
Content hashes
| Canonical text | 70813e18440ca3e6287f9ce81682c6b23c1226a59838a77ed9f458c63560ba77 |
|---|---|
| Markdown | 1906519cbb69c8b03cd3deb4a94e15a642bdb0e5e8e56e5d04b71ecfc6c2dc17 |
| Publication page | b431a3a4f831513366e1525b685e0e50fe27bb67ece1f293eb7f64a7c2888214 |
| Manifest | f3a17012bf897f452e5096a6c808ba87583aa11d21e95a071414c79fc2ce7ed0 |
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 | oqHKkqyD6s7u4yqcCKTzNeAYfxN7zmyM8PgXihSkLIhSM4sfHCQw+hfu4yW1qPFt48XY8U/oQJBY27vJYFySAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:53.354375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101657observed b431a3a4f831513366e1525b685e0e50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:53.329798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101657/manifest.jsonobserved f3a17012bf897f452e5096a6c808ba87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:53.231547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101657/publication.mdobserved 1906519cbb69c8b03cd3deb4a94e15a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:47.698622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101657/publication.txtobserved 70813e18440ca3e6287f9ce81682c6b2...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. |
|---|