OT-2026-000070879
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, 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-2026-000070879) never changes.
Identity and time
| Publication number | OT-2026-000070879 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2d-7375-971a-6f819004e0c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070879 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d838fa0b4a6df82a65da627752e297a71569c3f205060dcaf0b235eb37ea67d |
|---|---|
| Markdown | b2f6cc2cf9e4bda1eb4eb62679f3c7d24f8a9f851ec433ca509314a7b9b3b63e |
| Publication page | 6d2eba902fab729c949d7ef1cbc930de34130ad88e4f2b9e8eae62943e057b01 |
| Manifest | 66a3a4927521033f63e425ca3f11a7a6f0b9c2bdc109f5275caea685966a1ec2 |
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 | /dDVFD7F0S1RWlDoo3YIBWAZGj727uR8sL6iwxjAJtStAb6F/bm1n70hmbXj9WHqnNCDy2sTk20ZVK4IpY4FDw== |
| 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
| 2026-09-17T10:25:42.195429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070879observed 6d2eba902fab729c949d7ef1cbc930de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:42.177953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070879/manifest.jsonobserved 66a3a4927521033f63e425ca3f11a7a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:42.160244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070879/publication.mdobserved b2f6cc2cf9e4bda1eb4eb62679f3c7d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:42.143789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070879/publication.txtobserved 0d838fa0b4a6df82a65da627752e297a...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. |
|---|