OT-2026-000040693
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, sustained 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-2026-000040693) never changes.
Identity and time
| Publication number | OT-2026-000040693 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0f-756d-bab4-ec0757f6ecb2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040693 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea47a0c74a63a618e6db522081b059c3df594ee4d7fe3df4cb2893a72f6c3880 |
|---|---|
| Markdown | f7a3c30dfdb8269051f2dfeeec40ac29f39f4b07faa0d0a7a8d316e409974471 |
| Publication page | ce64750008de06740b33fae854d062aedd930e4209f113e74ddc4b167447da14 |
| Manifest | 6c55b364a61fd77bfe3615f2e5276c621eef07e7b2739c73af4a70341ea2e476 |
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 | eRtyl3szJLWiIrwBfWGLmA15dPEh7x6oLr3XB3qKB7Fi4/NmV3pjqm77OglRhBdRgrOnOu2Pqz+m0aU0ixQxAQ== |
| 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
| 2026-09-17T11:17:53.443971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040693observed ce64750008de06740b33fae854d062ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:53.424925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040693/manifest.jsonobserved 6c55b364a61fd77bfe3615f2e5276c62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:53.405468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040693/publication.mdobserved f7a3c30dfdb8269051f2dfeeec40ac29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:53.386384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040693/publication.txtobserved ea47a0c74a63a618e6db522081b059c3...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. |
|---|