OT-2026-000103778
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, pump fed, 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-2026-000103778) never changes.
Identity and time
| Publication number | OT-2026-000103778 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e463-77e1-861a-b7def8b9377b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103778 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb1631697a08c69408a4118dac9166f32aad249a15aa69d2e1074073278ff0c9 |
|---|---|
| Markdown | 240df95da4215e83c2b67d15177a0d9cb5929e2e6a86ceb5e3bb14b0713b5d2d |
| Publication page | 4cc384faaf0c346909804d4a5ff3d6e055c6430628345262e4cebfb97f8ff6f3 |
| Manifest | 984179925b7e0e5e00df8977fc3380480b6cc007927b3cf259454541f11a76a7 |
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 | AyibyFciduJIjbEKK6K3CIBgk++0w9SazCf6osXNhMdf0GTX0bUCxIU6u4vG1+xOIT/8b7pPWNDe5PxH8Mg0Ag== |
| 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
| 2026-09-17T09:22:43.816184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103778observed 4cc384faaf0c346909804d4a5ff3d6e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:43.800169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103778/manifest.jsonobserved 984179925b7e0e5e00df8977fc338048...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:43.784997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103778/publication.mdobserved 240df95da4215e83c2b67d15177a0d9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:43.769305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103778/publication.txtobserved fb1631697a08c69408a4118dac9166f3...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. |
|---|