OT-2026-000087750
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, 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-2026-000087750) never changes.
Identity and time
| Publication number | OT-2026-000087750 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd55-72a6-baa4-65d28705342f · 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-2026-000087750 |
| Status | PUBLIC |
Content hashes
| Canonical text | 365a4a3c769c70cfc5167947de81fefb0f5890bedd6f87c8ff2113da9f2e024b |
|---|---|
| Markdown | e04ded748153ad683f3c3e9763f9269a97262765ce785620a8a8967b80577221 |
| Publication page | 59f4b0c63a4cffb898ebb3459529efc016dde262e1f9d7e629fa6cd9b50e81d6 |
| Manifest | b8598a4ba6eaad226d2e7f25f94c63a5b4ed3d183bbbc219c3711c57133b631c |
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 | AZn4X9iBgKgLQYhUBRdfsFwQ8KZxp9PVbJ7zp5vAYC07kjHwUbwBdONtbvyaPcvM2C/Wdapw+W8kX7mtDatUDA== |
| 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
| 2026-09-17T09:51:12.384717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087750observed 59f4b0c63a4cffb898ebb3459529efc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:12.369816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087750/manifest.jsonobserved b8598a4ba6eaad226d2e7f25f94c63a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:12.355257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087750/publication.mdobserved e04ded748153ad683f3c3e9763f9269a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:12.339486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087750/publication.txtobserved 365a4a3c769c70cfc5167947de81fefb...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. |
|---|