OT-2026-000061885
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, vented after 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-2026-000061885) never changes.
Identity and time
| Publication number | OT-2026-000061885 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8ad-7f85-ac0f-88dba82efa34 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061885 |
| Status | PUBLIC |
Content hashes
| Canonical text | b6eef4ea2fddd4757413f3254b71d26cdedec545e9086681599e502c4ea54b3f |
|---|---|
| Markdown | f19b8f56d49764570d3934512760c5444369a081ae6c8cc6fd2f271fbe882f5d |
| Publication page | dd1e0747b9b4f348807ba314ce7d01c5a1b5f369bfde49a7040f9cb47828cb56 |
| Manifest | 3a1017a6e6db2664f03ca5500384c1289ed3ef2c40621617b37233b2ec8ee3ca |
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 | JMLmFxHjqhtfcT/1FMenAqG4/giCYI2gl1uxmmP7JRsWN5hriFX1RbKogSO/Hawnm4LjO4UMQl5EOPAsu4gJBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:40:45.155474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061885observed dd1e0747b9b4f348807ba314ce7d01c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:45.136397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061885/manifest.jsonobserved 3a1017a6e6db2664f03ca5500384c128...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:45.116551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061885/publication.mdobserved f19b8f56d49764570d3934512760c544...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:45.096421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061885/publication.txtobserved b6eef4ea2fddd4757413f3254b71d26c...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. |
|---|