OT-2026-000019638
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, 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-2026-000019638) never changes.
Identity and time
| Publication number | OT-2026-000019638 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb3-754f-a54e-af89a861e8ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019638 |
| Status | PUBLIC |
Content hashes
| Canonical text | 363646d11fdde60be7f5101a39afb4e709bcc2d7ae7185b18cd5119a5c20f73a |
|---|---|
| Markdown | c5fba3c718a3703416f8210d28423b3689aad3cc1402895bfb9f3905fd1048c8 |
| Publication page | ecd5be40ed67182e9a9aa84a4346100b683903a03729a0a9e01d9f00051af685 |
| Manifest | 5b503a61184655f16191be545f6d898d3b0e803920798a54def4518af78fc9e2 |
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 | 2USVHow/7Cg1S+boX3aRgvWp9P6Tmg2pqLDW3oqkmM7Xez0xxSJJyfWAGeQJncZg2DQmJoUmKELiPjskmaA9CQ== |
| 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
| 2026-09-17T11:57:41.883615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019638observed ecd5be40ed67182e9a9aa84a4346100b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:41.865557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019638/manifest.jsonobserved 5b503a61184655f16191be545f6d898d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:41.848260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019638/publication.mdobserved c5fba3c718a3703416f8210d28423b36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:41.830160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019638/publication.txtobserved 363646d11fdde60be7f5101a39afb4e7...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. |
|---|