OT-2026-000037920
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, supply line pressure sensor, sustained 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-2026-000037920) never changes.
Identity and time
| Publication number | OT-2026-000037920 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88a-73ef-9243-ceaa18613ecf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037920 |
| Status | PUBLIC |
Content hashes
| Canonical text | 662731939d30c5988a742704d613fb53fb0afadb7d95f97087f844307eb1d9b5 |
|---|---|
| Markdown | 3537ab5f4d8983129e0602ee96892300bd7f2d1aed9d6eb0544bb7a9119e11cd |
| Publication page | 4a2322c02144ca39dc9b10b06efa8d9c67f6c2505f88984574f832875c66fe3d |
| Manifest | 096a66796307bfcdddb93ac2952dcbf2335be97adf211dec2dc692d3f12b9ca9 |
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 | 8PqxAEuRYImET88gFnAsXbcXCojvCEwlj8sPydj434OQjRJglZ7wtaiHfX14cEUTzheZddFdmBpEXpOkMDcUAw== |
| 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
| 2026-09-17T11:23:11.816753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037920observed 4a2322c02144ca39dc9b10b06efa8d9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:11.798773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037920/manifest.jsonobserved 096a66796307bfcdddb93ac2952dcbf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:11.780228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037920/publication.mdobserved 3537ab5f4d8983129e0602ee96892300...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:11.762694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037920/publication.txtobserved 662731939d30c5988a742704d613fb53...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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