OT-2026-000022797
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, sustained 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-2026-000022797) never changes.
Identity and time
| Publication number | OT-2026-000022797 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ea-7caa-9255-300e2d3f6969 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022797 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe800d9013d8aa28d29ccdfcaa9d056e1a6c27c5d838c52bdd67f8938122125b |
|---|---|
| Markdown | 14df46cc93642e3d6ccfb644d244bf7919995d27420e44d167fe7b410b85e98a |
| Publication page | 46c00db9972c11602f19acd1653daf390128fcfff5e2a9ea2405b672fa91ad42 |
| Manifest | 17f40d3a7909f346eaa9c952158051f68e8c2926ca5ee138b2d5e78f1ee5fbe3 |
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 | zMqSPFMHbIAxuhnysiw8HKSQA3k727cD0gABA1aT9S5FgZry3I97TS6iR7k+ZhEBsV4uZrLyQrT8NUK0S00VAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:52:19.191535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022797observed 46c00db9972c11602f19acd1653daf39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:19.174700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022797/manifest.jsonobserved 17f40d3a7909f346eaa9c952158051f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:19.157015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022797/publication.mdobserved 14df46cc93642e3d6ccfb644d244bf79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:19.137577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022797/publication.txtobserved fe800d9013d8aa28d29ccdfcaa9d056e...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. |
|---|