OT-2026-000072159
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three 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-2026-000072159) never changes.
Identity and time
| Publication number | OT-2026-000072159 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c2-7fbc-9fdc-84a3d05f7ddb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072159 |
| Status | PUBLIC |
Content hashes
| Canonical text | abd4e16f35c5a8a66725424bc595df678fb9d23132f9a7c1ab031e1d129ec914 |
|---|---|
| Markdown | 3aaa7a40eca2a3fa7cdf408c12b17ac203a324b207b00ee06fcbbe26f8017922 |
| Publication page | bc9533f34603c3b935e164c4269bc94578e9f82bc4a2989e973ce84dcc149b22 |
| Manifest | c4c117f257146b181149bd62bb5f66eb3b91a8ce140efb627c46b80e923f2dd2 |
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 | PqF0rUyyTJl+TfaxZSvBp60b2jMGPGwrS50h1b7fN9hg6m2v0kR201Tm8cf5d23motlGSWpQIww5M6Mj7KvmDg== |
| 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
| 2026-09-17T10:23:15.439756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072159observed bc9533f34603c3b935e164c4269bc945...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:15.422757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072159/manifest.jsonobserved c4c117f257146b181149bd62bb5f66eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:15.405708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072159/publication.mdobserved 3aaa7a40eca2a3fa7cdf408c12b17ac2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:15.388096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072159/publication.txtobserved abd4e16f35c5a8a66725424bc595df67...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. |
|---|