OT-2026-000053619
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-2026-000053619) never changes.
Identity and time
| Publication number | OT-2026-000053619 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a95-7962-b433-bdbeb2a3f488 · 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-2026-000053619 |
| Status | PUBLIC |
Content hashes
| Canonical text | 70a22dfb6c88b7b46c6913c362561478f6d1cb31dd4db6fe2c941e81e379bf29 |
|---|---|
| Markdown | d77cdc65bc80ec53807d612145c65421e53089cf11c346257c068ccffc5bf138 |
| Publication page | 73f5d750ce21a1939086f9f4732289c42e6507198820e049dbd7a879d6f9dfb7 |
| Manifest | 7327d57059d388bda7b1368f6edfaa11ef975756ff56eae98182c45ebc911bcd |
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 | 4P8KmYs9FdHrzwSkHvlh0uhiReyZtdoWWQQDtGl8z1Kby7t5WBHs9MW6PUkYzLnTYCeLOINhCzcwVICpXTxWAQ== |
| 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
| 2026-09-17T10:55:29.829287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053619observed 73f5d750ce21a1939086f9f4732289c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:29.812079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053619/manifest.jsonobserved 7327d57059d388bda7b1368f6edfaa11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:29.791923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053619/publication.mdobserved d77cdc65bc80ec53807d612145c65421...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:29.773796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053619/publication.txtobserved 70a22dfb6c88b7b46c6913c362561478...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. |
|---|