OT-2026-000070001
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, 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-2026-000070001) never changes.
Identity and time
| Publication number | OT-2026-000070001 · never reused |
|---|---|
| Internal UUID | 01a0ae91-1861-7eb6-b037-776c50322965 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070001 |
| Status | PUBLIC |
Content hashes
| Canonical text | 79c0c357a0353232209959676988b360909eeb3209a3adcd3a58137fdd346a40 |
|---|---|
| Markdown | 071004c761ab46a4598ce52fc88bdb2f906425f0be7cb5b643d3ee938eaad806 |
| Publication page | 7235e20de49f378f33a45c629558d608769f660f9abe5ebe1393e1530a5d1176 |
| Manifest | 20a7abe60a7ab733fa3e28c4584c02bbfdfcdc444b4d157e229844f7ffa3239e |
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 | pCiMWDgNYLIELFcJR0G6IyMBMH0tZgrjEybJeaMqxeNf0edFjhBE8zcE7niOY5osyYunLg5fRHfY7GpeZ7+fCA== |
| 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
| 2026-09-17T10:26:57.004609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070001observed 7235e20de49f378f33a45c629558d608...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:56.988525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070001/manifest.jsonobserved 20a7abe60a7ab733fa3e28c4584c02bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:56.971309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070001/publication.mdobserved 071004c761ab46a4598ce52fc88bdb2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:56.953814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070001/publication.txtobserved 79c0c357a0353232209959676988b360...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. |
|---|