OT-2026-000087546
Publication integrity record
Foam pad vacuum gripper, three zone face, two 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-2026-000087546) never changes.
Identity and time
| Publication number | OT-2026-000087546 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd52-77aa-972a-8b9d893a7555 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087546 |
| Status | PUBLIC |
Content hashes
| Canonical text | 810566b94e60c3a3f06eb98d7dd0ccb9ea00bafcc33ce8ba14a866d625a4f8e3 |
|---|---|
| Markdown | 6e0f5f0b8fb8aa07e837f7e3370d9fdc3294ef37709950a24345a29ea5ecc0a0 |
| Publication page | 524860aa6a55d0d4b01ddadf2f73c50fc4e3869c429c1a2169b8a8780650369c |
| Manifest | d9056d9240447cd042adf1b6c24a86c19566da1af8f7e7c6da8ac8394ae54c31 |
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 | ZGHIJqmmbtEQKa7YMlngqBGkfky8cBbK4pSAXqyEC1FOYDmxdySaT1B+0UXiI0tiiMjcWddZfTsmFC1Alk0DCQ== |
| 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
| 2026-09-17T09:50:53.259754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087546observed 524860aa6a55d0d4b01ddadf2f73c50f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:53.242432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087546/manifest.jsonobserved d9056d9240447cd042adf1b6c24a86c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:53.225933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087546/publication.mdobserved 6e0f5f0b8fb8aa07e837f7e3370d9fdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:53.209040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087546/publication.txtobserved 810566b94e60c3a3f06eb98d7dd0ccb9...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. |
|---|