OT-2026-000022250
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off before set-down
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-2026-000022250) never changes.
Identity and time
| Publication number | OT-2026-000022250 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-7bc7-9d08-68b26d320985 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022250 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d08a0198f5a8e8bd9688c8f70cd7cc029ac0541739b5d83d4bba372ca2c06cb |
|---|---|
| Markdown | a16ce5e1cbedf898519949397710a0b5aaf0d690c99f33453975abc79f94d398 |
| Publication page | e87951dce7b1fd159a060b3c85a32d8619ff941dca756ae722a5235153e6d07f |
| Manifest | 5fa4d7f20f33a4f385dfb6a646a91786bb906c5330cf090dc52b1e377e8288b5 |
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 | ZJFfjDB0zIUwBUEYuZlyvmdjpbImibi3lesGyd+yNvTpvsBj31iTsZJFwcd7MfOOQxG68nSelFmIMm3SYAr3CA== |
| 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
| 2026-09-17T11:53:02.866556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022250observed e87951dce7b1fd159a060b3c85a32d86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:02.846456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022250/manifest.jsonobserved 5fa4d7f20f33a4f385dfb6a646a91786...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:02.825956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022250/publication.mdobserved a16ce5e1cbedf898519949397710a0b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:02.806804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022250/publication.txtobserved 1d08a0198f5a8e8bd9688c8f70cd7cc0...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. |
|---|