OT-2026-000070621
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, single 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-2026-000070621) never changes.
Identity and time
| Publication number | OT-2026-000070621 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2b-7ade-9ed3-8b6751e86c34 · 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-2026-000070621 |
| Status | PUBLIC |
Content hashes
| Canonical text | be56d64b86f9d407e252d87bd01fb706cc5e01a25c2c7ee84473db6a0e488293 |
|---|---|
| Markdown | aeb9a67dd1d0fa942746c0b1e0b4cf444143a6d9c5343b266cd2823d694382a0 |
| Publication page | 9c9278de202bc679e3b68d1009c260252be0c63002bd8713453e51bb85a6717c |
| Manifest | 369da60052fae3a9acc4d3dadbaa079fa007f7afd48fb1c8f5e0209ecc75dd08 |
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 | QkzxtFXPsDxNPwHv/Mab+Nq4S03qBbcqmmiSZVHZPXVBsE6cqQ1F55ht4GbMo/e1hG5F5emhdCDt4MpT8SHDDA== |
| 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
| 2026-09-17T10:25:17.144475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070621observed 9c9278de202bc679e3b68d1009c26025...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:17.126177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070621/manifest.jsonobserved 369da60052fae3a9acc4d3dadbaa079f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:17.106466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070621/publication.mdobserved aeb9a67dd1d0fa942746c0b1e0b4cf44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:17.086869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070621/publication.txtobserved be56d64b86f9d407e252d87bd01fb706...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. |
|---|