OT-2026-000076671
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, single 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-2026-000076671) never changes.
Identity and time
| Publication number | OT-2026-000076671 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06f-733e-8e3e-9060c31adc4c · 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-2026-000076671 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3ba3f8bc5c23def31cd5e92302f4237084fae2b389043e98c47daee22d289e9f |
|---|---|
| Markdown | b3e0cac98587e34377945aceabba29fa15e518da2a9b886ac0a1bc17b21f1217 |
| Publication page | ec9051d6efe675fc8d955fc6c9b087a58b5101498015eea559050502eedca269 |
| Manifest | 544c9af868cff0226c339e4b19fcdb0e554e8bd18f0c53c7b7353378f119ad63 |
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 | d4eoLP1FfYlQx5Qu3JntqXsbFDpzKSDfBSlXluJndxEU2WZi44aHTlpGLPtRADjZQf1SidqTlCSCZt2UrqerAA== |
| 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
| 2026-09-17T10:09:25.264286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076671observed ec9051d6efe675fc8d955fc6c9b087a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:25.245645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076671/manifest.jsonobserved 544c9af868cff0226c339e4b19fcdb0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:25.225406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076671/publication.mdobserved b3e0cac98587e34377945aceabba29fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:25.204388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076671/publication.txtobserved 3ba3f8bc5c23def31cd5e92302f42370...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. |
|---|