OT-2026-000051638
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000051638) never changes.
Identity and time
| Publication number | OT-2026-000051638 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c82-7e10-8847-73f9ddca6373 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051638 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8346cabd6af9f6bef20c64eb45039633aac8e5faa2fa176aa504a6da02c3d2f0 |
|---|---|
| Markdown | 248defa13c7d149b056d5fa31ee64fa06f252a424d58ace145b651dd22c92d7c |
| Publication page | 4c48e9c25e24abf1613ed778b7c833c5eb9f05c4d7eb3d459cb429325b2d9c5c |
| Manifest | f3e412687e8340f13d8f3088ca145ccab9e8e7e24238a74702d7b162258316bc |
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 | sJ1Fozo9y89Q5AKyJCvLA8GKqKzSWz1DkUCtOxwIkGikW9O5HjO77o9DCWjX+I1kb/qMOPMqOTlQgZbskI60CQ== |
| 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
| 2026-09-17T10:58:29.913367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051638observed 4c48e9c25e24abf1613ed778b7c833c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:29.894998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051638/manifest.jsonobserved f3e412687e8340f13d8f3088ca145cca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:29.878925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051638/publication.mdobserved 248defa13c7d149b056d5fa31ee64fa0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:29.862055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051638/publication.txtobserved 8346cabd6af9f6bef20c64eb45039633...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. |
|---|