OT-2026-000004736
Publication integrity record
Bellows cup vacuum gripper, two zone face, plant vacuum fed, vented before set down
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-2026-000004736) never changes.
Identity and time
| Publication number | OT-2026-000004736 · never reused |
|---|---|
| Internal UUID | 01a0a921-b138-7602-ba3d-1ae874529c18 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:32:32.699492Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004736 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1cc50c7721ea082d9a7b5fb386e6979a94ba74a844770e1473a36a5e1c830c76 |
|---|---|
| Markdown | 8ff0cdde0568912dc447521f1f9de743f90689a01553e7d20c3fd11b16aa6ddf |
| Publication page | c7aa350cba908d94b20368fff96287771d228d60e9cfa2ceef31dcdd73b5068a |
| Manifest | a6d7b3ce019a2031fdd0b46b99d6aab95001f5bb4ef43ccde2cf8dc58f6171d4 |
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 | /7txvfsZVzt33UiMfCyZge0PixlOpZwgpG2u62n4/fCk6Uze92C7OCRhKqkpPy9lDypJpUwkC3o1k0+ADosZBg== |
| 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
| 2026-09-16T07:40:24.410947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004736observed c7aa350cba908d94b20368fff9628777...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:24.397682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004736/manifest.jsonobserved a6d7b3ce019a2031fdd0b46b99d6aab9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:24.386027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004736/publication.mdobserved 8ff0cdde0568912dc447521f1f9de743...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:24.371937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004736/publication.txtobserved 1cc50c7721ea082d9a7b5fb386e6979a...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. |
|---|