OT-2026-000053631
Publication integrity record
Four bellows cup vacuum gripper, four zone face, pump fed, supply line pressure sensor, pulsed blow-off 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-2026-000053631) never changes.
Identity and time
| Publication number | OT-2026-000053631 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a95-7634-93c0-7bd64cf209dd · 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-2026-000053631 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5baed907b5a11e97134230b77c5b527cd8944bfd7fc1ce502bfe0bf110996245 |
|---|---|
| Markdown | 6f0455032b21e1effbc3938a4152d15914f2d60733b43f73dd8181cfd8de1936 |
| Publication page | 7acc63270a4d02b7171e564e3ab15d1e9055c6a2cc8e2a12126b62798605119f |
| Manifest | a01b41e900cf3377121aa560b7a2676f8ddf317dbe2adafc06d8e2ee572728c2 |
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 | +Y/KFsBSVcRUrZg4t399pDMkV7eNR0EeKfJiamHzuewy1tmBdcYZ4nVT2gBuCCCUKMpsLC2cY/mo2GHCOWG0DA== |
| 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
| 2026-09-17T10:55:30.762838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053631observed 7acc63270a4d02b7171e564e3ab15d1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:30.744137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053631/manifest.jsonobserved a01b41e900cf3377121aa560b7a2676f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:30.725699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053631/publication.mdobserved 6f0455032b21e1effbc3938a4152d159...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:30.704580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053631/publication.txtobserved 5baed907b5a11e97134230b77c5b527c...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. |
|---|