OT-2026-000076343
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, three 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-2026-000076343) never changes.
Identity and time
| Publication number | OT-2026-000076343 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a70-7f6c-aafb-dbb5ed9e22d8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076343 |
| Status | PUBLIC |
Content hashes
| Canonical text | cccfbc822e7c413d6af4bf45e71a606313df44ef5a8a14ad3033becfccfd10eb |
|---|---|
| Markdown | 09db7a47f56c231a4af40b488abcc25f73ea37e40ac11f3a43b178a5a156f4d4 |
| Publication page | b3972632928481c727383f3330d25ab431ae3dbfe1300d64124f5ddd66bd6c10 |
| Manifest | 865c4ba783f3986a7eea945a68b72e3d0ff87626678f6eedb15f1ff7a53cdd38 |
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 | o7h4OXP9d1z4KURUTeLAn1/Fdl1E/ettoOCz7tCneDuWSLXMstR1C5WhkNDMus6ijAs2IHEc6vSdLxo0/Q4iBg== |
| 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
| 2026-09-17T10:12:12.153477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076343observed b3972632928481c727383f3330d25ab4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:12.134400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076343/manifest.jsonobserved 865c4ba783f3986a7eea945a68b72e3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:12.115800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076343/publication.mdobserved 09db7a47f56c231a4af40b488abcc25f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:12.096584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076343/publication.txtobserved cccfbc822e7c413d6af4bf45e71a6063...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. |
|---|