OT-2026-000081204
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, supply line pressure sensor, vented 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-2026-000081204) never changes.
Identity and time
| Publication number | OT-2026-000081204 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f373-72d8-a772-8261abe2fadd · 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-2026-000081204 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5a1609092c16c4970982d538ff3522e9d276aa33308aff2c9a1e86a6fc4b0341 |
|---|---|
| Markdown | 9eb538d4a7b6b36f840ef4255e10df77c31420da4c0d5b63031bf4342e7eeb6a |
| Publication page | 5931f90b3030bd04caf873f010b5714230a6bc9d6e204a86d19b8d98a02a8666 |
| Manifest | dd69e47cd8818e8c8fbb5fd97fdefa5394f413a4668bdec80fcf38521bf15b14 |
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 | ezqi/w5XAhg3xDLhwdKQ8XF1KqYad2LRLePSYA/U+C0edCWT7mV4CaGPzk2nkPakqKGyxJBcsplOGzc54LIHAw== |
| 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
| 2026-09-17T10:01:16.705479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081204observed 5931f90b3030bd04caf873f010b57142...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:16.688566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081204/manifest.jsonobserved dd69e47cd8818e8c8fbb5fd97fdefa53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:16.670785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081204/publication.mdobserved 9eb538d4a7b6b36f840ef4255e10df77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:16.652988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081204/publication.txtobserved 5a1609092c16c4970982d538ff3522e9...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. |
|---|