OT-2026-000081241
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, two 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-2026-000081241) never changes.
Identity and time
| Publication number | OT-2026-000081241 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f373-7975-9ae8-beede6cde880 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081241 |
| Status | PUBLIC |
Content hashes
| Canonical text | e754d028ce58952c9c95c6f0001898136a469cff53fa34c64ce8813327cc0978 |
|---|---|
| Markdown | 876c9b5b987fb49b2f31613d48c0bb4f145c561868036e0a661638916abc5bc2 |
| Publication page | 9e82f8d0e7a79102c8d743111f23535ae2c801baa2385d10690cbf51bae48563 |
| Manifest | 72117bdc14a0d97501531774b14818c47ea2d349494cf8b1cabfae18b77d9496 |
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 | EcG6xHtau6UOEae38XqiPKFxsCzRZd3Ib1nQ2a3dCgCFe6PmcQQAnuZQEN45GktDxCwI2AHAipAjnsTbhPkhAg== |
| 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
| 2026-09-17T10:01:19.805967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081241observed 9e82f8d0e7a79102c8d743111f23535a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:19.787435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081241/manifest.jsonobserved 72117bdc14a0d97501531774b14818c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:19.770681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081241/publication.mdobserved 876c9b5b987fb49b2f31613d48c0bb4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:19.753544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081241/publication.txtobserved e754d028ce58952c9c95c6f000189813...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. |
|---|