OT-2026-000099819
Publication integrity record
Three bellows cup vacuum gripper, three zone face, pump fed, pressure sensor per zone, 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-2026-000099819) never changes.
Identity and time
| Publication number | OT-2026-000099819 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c978-70b0-bb6b-7da902f9c7d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099819 |
| Status | PUBLIC |
Content hashes
| Canonical text | 135dd087c2ab89179a04fee71c03de9d495d67bee60f026343ae18528b576af3 |
|---|---|
| Markdown | dcd5539a8079a3b50772b4c169cfda826894580d03aa291c42b87af9a5a6ebe8 |
| Publication page | b1bbadced61b3650a146368fc91153c892794aa1ea27d1b87b5f23d5c8e05305 |
| Manifest | cbab5b1422b1ed993c2454da0cce3edb0e261308fa4446cbe24e807e4b79f6d0 |
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 | 7J1+IFe2x6rt2ibbhodfd0NfAhxkOTi/NawEg5W2pyOwswFr0IVzM3DpTQTWTDPvnUAj0PBF82Bg/LY3TL40Dg== |
| 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... |
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Independent retrieval
| 2026-09-17T09:29:51.367465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099819observed b1bbadced61b3650a146368fc91153c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:51.352111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099819/manifest.jsonobserved cbab5b1422b1ed993c2454da0cce3edb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:51.335870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099819/publication.mdobserved dcd5539a8079a3b50772b4c169cfda82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:51.319328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099819/publication.txtobserved 135dd087c2ab89179a04fee71c03de9d...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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