OT-2026-000102420
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, three stage ejector, pulsed blow-off after 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-2026-000102420) never changes.
Identity and time
| Publication number | OT-2026-000102420 · never reused |
|---|---|
| Internal UUID | 01a0aea4-8589-7e6a-b7a4-6c5ccdad7870 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102420 |
| Status | PUBLIC |
Content hashes
| Canonical text | 163daf225eb800e095583076c8ab57a7fce0bd0de25061bafa9e88664146b250 |
|---|---|
| Markdown | 28558bb7677d4491a43bfd724745eb8f4884d5ca29fc8fe63cf02f49aa5979e5 |
| Publication page | 7c6f6978855be5856b2482fc4a7e25add3deebeff794a0484ee5ebaffc9c73ab |
| Manifest | ae818bdf8621adb6189287f980659d9d6fc76e79075f1ebbb29fec05aecd2028 |
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 | yfdIj4diK82sUhO9hSviepBvYFp8Eja4fYjBPa2tbZVPFKHgxHVh1mlMQOIFAX2ozoyC5CDAWsmBZF9AYEbtAg== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T09:23:45.739788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102420observed 7c6f6978855be5856b2482fc4a7e25ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:45.720310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102420/manifest.jsonobserved ae818bdf8621adb6189287f980659d9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:45.699934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102420/publication.mdobserved 28558bb7677d4491a43bfd724745eb8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:45.680819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102420/publication.txtobserved 163daf225eb800e095583076c8ab57a7...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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