OT-2026-000084419
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, single stage ejector, 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-2026-000084419) never changes.
Identity and time
| Publication number | OT-2026-000084419 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b62-7faa-acd9-29ad7ea38cc5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084419 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4dfb983490272ace4748875bbfde70363a448d7ccd406b0a0ad61c98be8b4d7d |
|---|---|
| Markdown | 38522b90abc4a5c044752ed171060b7f5d932f3fe01d68b5cd7ab08b1dc708e3 |
| Publication page | 600923de713ba2d0e918f94faa49eaf4181ff4e18dea4f908eff1be39b105be7 |
| Manifest | c81cb13cd76b63bf96db7ac29585f88c7c5e0c90d06dfe6002083997cb306dfd |
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 | U355NHElRjRAAhjKvATshHhtQ7FWyAEAGpcg79tSQrPl/c6R6H4Q2K6ldNfnEWi0lPHzXI+EHw9LkHIK/f9oAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:56:22.130556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084419observed 600923de713ba2d0e918f94faa49eaf4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:22.111754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084419/manifest.jsonobserved c81cb13cd76b63bf96db7ac29585f88c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:22.093960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084419/publication.mdobserved 38522b90abc4a5c044752ed171060b7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:22.075049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084419/publication.txtobserved 4dfb983490272ace4748875bbfde7036...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. |
|---|