OT-2026-000027607
Publication integrity record
Four bellows cup vacuum gripper, four zone face, three 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-2026-000027607) never changes.
Identity and time
| Publication number | OT-2026-000027607 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6999-70bf-84ed-0de25a2cbb19 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027607 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7310a2ea48517d502ac7155b941452dd2937d4410519f5ddc05a9928edd1675d |
|---|---|
| Markdown | 68f16138324fe0b19436c2adc2370bff141d7721f6561b8988e344ef9a1856c1 |
| Publication page | 9c8e27819204c75606bc84545c73bb86181c8e506b3320558badd7add6811fdc |
| Manifest | cfc8643db8313f1cc9ac5555a9ed902b7cc1ef3d2ba3177077e06d3cd5fd2e2f |
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 | S1pjSBl7NiP1M58jGPnSKyNUJsAZIms/7hWJ1fK1z141cIaObHucPTIp0/awx6qCvO+Uiilh/QtJY6Gnqa8HAw== |
| 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
| 2026-09-17T11:43:07.403779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027607observed 9c8e27819204c75606bc84545c73bb86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:07.387303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027607/manifest.jsonobserved cfc8643db8313f1cc9ac5555a9ed902b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:07.369956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027607/publication.mdobserved 68f16138324fe0b19436c2adc2370bff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:07.354307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027607/publication.txtobserved 7310a2ea48517d502ac7155b941452dd...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. |
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