OT-2026-000076751
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, three stage ejector, pressure sensor per zone, pulsed 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-2026-000076751) never changes.
Identity and time
| Publication number | OT-2026-000076751 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06f-757f-ad28-98b91298610f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076751 |
| Status | PUBLIC |
Content hashes
| Canonical text | 18985249cb930801a6e2409a07dcae855cf567d5fcf15a7461c101d5ca36a0eb |
|---|---|
| Markdown | 79bb971e9e254ae33084d6795f5e0b7767a80a48b48c0c612c070348f376ef5b |
| Publication page | 47e263d0f87ecb3bfcd56138d1b4b77e4b00be2ad1410db8c6b8daf00bbee82d |
| Manifest | 523c4d7f121ff5ec21a6d6033fe44b31f18898825e6d7cb07d083d0e80321761 |
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 | m+voAb7ka/2yIzRzDdrZKfsT6o8610I5LLdwB8KIKmKg84Sbzvbr/Q70jLUZcc4Z5isMCUk09u0ZffGi8fj0AA== |
| 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
| 2026-09-17T10:09:36.199419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076751observed 47e263d0f87ecb3bfcd56138d1b4b77e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:36.180465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076751/manifest.jsonobserved 523c4d7f121ff5ec21a6d6033fe44b31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:36.160473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076751/publication.mdobserved 79bb971e9e254ae33084d6795f5e0b77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:36.141754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076751/publication.txtobserved 18985249cb930801a6e2409a07dcae85...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. |
|---|