OT-2026-000053602
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, vented 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-2026-000053602) never changes.
Identity and time
| Publication number | OT-2026-000053602 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a93-7742-a5da-190f314abd04 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053602 |
| Status | PUBLIC |
Content hashes
| Canonical text | c5206bfb4fc4f40768a53df84a56aee3edd387c40c00b89d546f231fa08199f9 |
|---|---|
| Markdown | 0be144fd636881a3a873d62554f5de425f6d07663bdbc59f6bb7e43b8e963cbd |
| Publication page | 278777308d823ad38c3c200c0f989b80836dd29e32a59efa64c43aa90e5d6e8f |
| Manifest | 7424c78abddb6cc2c4022bcd6f23de27a0811e7b72425b87657d756b0338ef36 |
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 | GnW8cPafy152zlXvXxPJIVI6zsVOHFe8m+zxFLe7j4zT14JWxaP01474sEYkVbCer0bR57qcBgHLXsavlqUaDw== |
| 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
| 2026-09-17T10:55:28.503438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053602observed 278777308d823ad38c3c200c0f989b80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:28.483659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053602/manifest.jsonobserved 7424c78abddb6cc2c4022bcd6f23de27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:28.466164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053602/publication.mdobserved 0be144fd636881a3a873d62554f5de42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:28.446664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053602/publication.txtobserved c5206bfb4fc4f40768a53df84a56aee3...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. |
|---|