OT-2026-000068799
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000068799) never changes.
Identity and time
| Publication number | OT-2026-000068799 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcb-715e-8686-2517d321b743 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068799 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1a6f1e8bbdf1c73f3bd29c06093cfbe97112ed1f1e58706be307a9f34ac5a35b |
|---|---|
| Markdown | bfefb7c1f5472a8aa4b4aa4b0e9210336b40a7f4a5cc97c8b463f633d47e9865 |
| Publication page | a87caa3b90a503ae5140dc53a45de7636b7965f7abff3d071f17cf63681c4cc4 |
| Manifest | 2645def738b2885c192e7a5aa7eae20d199f615875a872e05c58799c37c23c30 |
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 | asRopfbhX8ALh/2k3H/kp+axOMZ/K6uasps8LJSyQLRbcJqgtb9r6rbqVo1LnvNQi5u5q1OO2ZZn1IDZGfGqCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:28:36.010153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068799observed a87caa3b90a503ae5140dc53a45de763...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:35.992839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068799/manifest.jsonobserved 2645def738b2885c192e7a5aa7eae20d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:35.976585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068799/publication.mdobserved bfefb7c1f5472a8aa4b4aa4b0e921033...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:35.960689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068799/publication.txtobserved 1a6f1e8bbdf1c73f3bd29c06093cfbe9...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. |
|---|