OT-2026-000055638
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented 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-2026-000055638) never changes.
Identity and time
| Publication number | OT-2026-000055638 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a103-7bfe-bbf7-d3dcf1c7b9c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055638 |
| Status | PUBLIC |
Content hashes
| Canonical text | 767234dd6f3ba1bbc2a3253a516a9ea06df30898a1a5940d5900b76187ed19b6 |
|---|---|
| Markdown | 7a08b7f3a0800f9f45afd3cfe6fc9b64e85dcd63fe78a9d1690ab03bbe860a33 |
| Publication page | d19a9064cbd63d5e8e833351345b8ad54771febb33c26674f19c963187956137 |
| Manifest | c4552fc389ad8b067cac80c1c39cd3ebd19e97cc0a68b46584d02600ded0b9c5 |
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 | bK0Yk+lGat9E8WtrYjwBXpi6N1MLFG7lWLDKzAQoj59qVgryEDDjy4mF8pNHNURok8sk0YNQ1IaUyq+JTP09CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:52:53.434387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055638observed d19a9064cbd63d5e8e833351345b8ad5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:53.413972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055638/manifest.jsonobserved c4552fc389ad8b067cac80c1c39cd3eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:53.395570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055638/publication.mdobserved 7a08b7f3a0800f9f45afd3cfe6fc9b64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:53.375706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055638/publication.txtobserved 767234dd6f3ba1bbc2a3253a516a9ea0...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. |
|---|