OT-2026-000033502
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum fed, pulsed blow-off after 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-2026-000033502) never changes.
Identity and time
| Publication number | OT-2026-000033502 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38e-71f9-b843-5fd1b216ed2e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033502 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c8e9d8f972873cae34c575e27bd98fe1d27c006915fbe1a4dc9471fa4feb61c |
|---|---|
| Markdown | 49bae52ef8fbe2c528ec67e570f0e2a32c8ae5b29ce423e77f9e324227121932 |
| Publication page | 275c14d33d93c781a374578429f8f218118208a960a9737b7bb6017a3935befa |
| Manifest | f4ce3135fe4c9ac687256607a902095051538a61735d487ace77c7f77c755e01 |
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 | Fg1gY4Jr36pR/xxaAu5AnW8jr/Vg9g6WO43xuDwqJmdPTx1W9IUEpxI0FN2NMPS5jaJfyq5ARxgelwsebc/UBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:31:21.201658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033502observed 275c14d33d93c781a374578429f8f218...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:21.182446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033502/manifest.jsonobserved f4ce3135fe4c9ac687256607a9020950...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:21.164335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033502/publication.mdobserved 49bae52ef8fbe2c528ec67e570f0e2a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:21.141839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033502/publication.txtobserved 2c8e9d8f972873cae34c575e27bd98fe...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. |
|---|