OT-2026-000029990
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000029990) never changes.
Identity and time
| Publication number | OT-2026-000029990 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac49-77c6-a3ee-73e1f93d8dbf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029990 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ac6f97dc62e0acd2707fc17f0650aa69aef2971d5680b1142dbdccda4e11771 |
|---|---|
| Markdown | 8c2e3faab8187ef293aa39937b77e04dde50394c655f7c3fef037218388ab75b |
| Publication page | 13f5a638d09526b2ff4b7e6ec9f44f9c3e3c3103aba18bf5540fc3da55e0ed53 |
| Manifest | 88390d29f67aa05ee6f755c7ad5dc2e99cee8200f87ff7961bfa2fa2813600fa |
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 | vhwy7sKlFBexyk5jS2W5CduyUb2uyrnoUZA31eDSvq7x0yirPYhUei1Pz9W98PA7iAMZ7qidLiqB/wLtlwH7Bw== |
| 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
| 2026-09-17T11:38:42.968204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029990observed 13f5a638d09526b2ff4b7e6ec9f44f9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:42.951532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029990/manifest.jsonobserved 88390d29f67aa05ee6f755c7ad5dc2e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:42.933683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029990/publication.mdobserved 8c2e3faab8187ef293aa39937b77e04d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:42.915290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029990/publication.txtobserved 6ac6f97dc62e0acd2707fc17f0650aa6...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. |
|---|