OT-2026-000101731
Publication integrity record
Four bellows cup vacuum gripper, four zone face, two 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-2026-000101731) never changes.
Identity and time
| Publication number | OT-2026-000101731 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e17-7956-b9e7-0f5036a3289c · 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-2026-000101731 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0c8b48427d2fc2bb2298cc534520af37c8001e04b15eab882e6aa8fec4350554 |
|---|---|
| Markdown | 6c0551b25fa0568737cb9dfe0b1b75d2232dd34362cebfb2b8179e456f0b574b |
| Publication page | ac0c47086dac46596657a8162c2ab4589a1c3fdc56a452ef8859209382b4b84e |
| Manifest | 661adacb58fe981d9daf291d82b0762944e06c4d6552ed3b783331e0aa09be06 |
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 | sYccSmODWcRtjjipYw2qLF4Okupe5prBkDKK934Q74JDwPyQWjlwY3QSsSp3ielX9nOIl4oaWlSZAeboFLeXCQ== |
| 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
| 2026-09-17T09:26:13.887344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101731observed ac0c47086dac46596657a8162c2ab458...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:13.866665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101731/manifest.jsonobserved 661adacb58fe981d9daf291d82b07629...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:13.841636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101731/publication.mdobserved 6c0551b25fa0568737cb9dfe0b1b75d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:13.753717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101731/publication.txtobserved 0c8b48427d2fc2bb2298cc534520af37...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. |
|---|