OT-2026-000031679
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, pulsed 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-2026-000031679) never changes.
Identity and time
| Publication number | OT-2026-000031679 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-73d5-b9b7-830392009177 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031679 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9366bcd45a67a667914171448ec2aaaa47aa09993946839c25673b975c132c61 |
|---|---|
| Markdown | 0aaaae3889469052e9d1011e30667d51e93c6217a1e73e8d163f943ed3e0f230 |
| Publication page | 8d6125ba3ca4f8cc3851fa2965ecf599e9b3a2b04a55425ff397c2b8dc02144d |
| Manifest | fc6970f96286e697305cde63454fcaac55a4af71ad91cc3de7fb9378edf81fd4 |
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 | b3KQ9yaLQgf3WrZoGAVc/+Y6CtfQ28Ori9eIZRth7PosNcz5Vl/636zSr4J98s8KbzY7DIRS0fSm7XKAiAF8DQ== |
| 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
| 2026-09-17T11:34:46.757297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031679observed 8d6125ba3ca4f8cc3851fa2965ecf599...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:46.739790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031679/manifest.jsonobserved fc6970f96286e697305cde63454fcaac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:46.722149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031679/publication.mdobserved 0aaaae3889469052e9d1011e30667d51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:46.703142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031679/publication.txtobserved 9366bcd45a67a667914171448ec2aaaa...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. |
|---|