OT-2026-000073407
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000073407) never changes.
Identity and time
| Publication number | OT-2026-000073407 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb8-729a-8c98-d678963cb6d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073407 |
| Status | PUBLIC |
Content hashes
| Canonical text | 629e4fae91b70a34abcc89f7b26cde9fe3888fc17ff9c21aea98068c35e132a7 |
|---|---|
| Markdown | 481045225d6362b82f947b417dc9b8f828dcaee50d3e1dc6ce8d3622d4902ef2 |
| Publication page | 216d057515facec3a2e9d25b635f07bf201ba446b8bc91c87f2f5e0733faf644 |
| Manifest | 8861f27a18e6f94c6d3fd39dd57bea32b541e5f158ec844d05109c57ac7e6a35 |
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 | CP3fZEOZDKa38jNxp4fXHDz1OnQDMS5LcazeB7AlEC1rbNh9knlIO/YWaTh6vE5BZweUZCSMg26hWRpax3loCA== |
| 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
| 2026-09-17T10:21:27.192332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073407observed 216d057515facec3a2e9d25b635f07bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:27.173212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073407/manifest.jsonobserved 8861f27a18e6f94c6d3fd39dd57bea32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:27.153754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073407/publication.mdobserved 481045225d6362b82f947b417dc9b8f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:27.135146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073407/publication.txtobserved 629e4fae91b70a34abcc89f7b26cde9f...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. |
|---|