OT-2026-000005044
Publication integrity record
Porous face vacuum gripper, two zone face, per zone isolation, two stage ejector, contact triggered
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-2026-000005044) never changes.
Identity and time
| Publication number | OT-2026-000005044 · never reused |
|---|---|
| Internal UUID | 01a0a92c-0f99-764d-8d90-38e9e1e60b5c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:43:52.220291Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005044 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd026f71a1f5b3b299807c26432b357d67ffd0b5f60a69f3227f9f8ab9e69d5e |
|---|---|
| Markdown | eeb25c533e49580066cb87e27b508c83c8c8f2e3fdccc22b52867899fe584514 |
| Publication page | ed025ff324e9d46a523b488b7236017b3aeffe429f02966e418c6db0da5cfef7 |
| Manifest | 0ea1cb5cba64a9dd1cef43811feae317f09406027e0d99dabba81c76a5849074 |
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 | +anpiOxjvuVwJoVk3Yl1+edL6u3DWOWK2tFLed57PEPPlzF/zqAdM40mVnZeC0/tcBmh77eEFaSRH45OxI3rBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:50:21.642924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005044observed ed025ff324e9d46a523b488b7236017b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:21.629549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005044/manifest.jsonobserved 0ea1cb5cba64a9dd1cef43811feae317...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:21.490637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005044/publication.mdobserved eeb25c533e49580066cb87e27b508c83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:21.477194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005044/publication.txtobserved dd026f71a1f5b3b299807c26432b357d...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. |
|---|