OT-2026-000103907
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, single 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-2026-000103907) never changes.
Identity and time
| Publication number | OT-2026-000103907 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e7-7da7-8322-df8762fc73d4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103907 |
| Status | PUBLIC |
Content hashes
| Canonical text | 79bc5e95a0af89b34164f62bb695f7733b236341751535f31e1fe9c5c4247d36 |
|---|---|
| Markdown | ee9f9d5840c6b94c3b7234fef0e5f1cd90115d83a7d5fd3a285bb86e97923c1d |
| Publication page | c748e6d418a1bc75e8c0d6117c1b09fc2eaa48ac2a01bff840c6d4b6ee91d284 |
| Manifest | 62e72e7d7475618b9b2aac8c3e8e372ec00217dd419f36c8e9fd35258daa93b1 |
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 | H++T1TbNlSr/YNs2AqSx+CVZs2cP80wk04ct4inc9G2EW3A5+eZ9gF5/aqkIj91yI67fEtPJS190dimpnMUeCQ== |
| 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
| 2026-09-17T09:21:54.002853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103907observed c748e6d418a1bc75e8c0d6117c1b09fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:53.985935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103907/manifest.jsonobserved 62e72e7d7475618b9b2aac8c3e8e372e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:53.968625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103907/publication.mdobserved ee9f9d5840c6b94c3b7234fef0e5f1cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:53.950572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103907/publication.txtobserved 79bc5e95a0af89b34164f62bb695f773...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. |
|---|