OT-2026-000033522
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum fed, pulsed blow-off after set-down, on a tool changer
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-2026-000033522) never changes.
Identity and time
| Publication number | OT-2026-000033522 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38e-778a-a7ba-ec76a5ad6c4d · 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-2026-000033522 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9e61e77ebfd8d81a71222a02b196c81861d2e94b2c6c2439a7a5080c99526ad |
|---|---|
| Markdown | ceed1b9a76b4d6146db728138bb9960bd55c518d919e004516e13813cfbfae71 |
| Publication page | 7047d7385e5e52073644c08fba3d56cd0a30cba4710dc8fa8d82ce6cc6dbad34 |
| Manifest | bbedcdb4970d59f4b0de630db2caab8c58831dd375f2ac00216f4903b7220563 |
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 | B3PL0qhpWNa7EcjlDSZdu7RNfYM9y3C8BjjbXtFB3Kdy0Wotff+ODmHhjxzH4qRLe2QG/a5pmZIu7nk1hVZjDQ== |
| 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
| 2026-09-17T11:31:22.747462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033522observed 7047d7385e5e52073644c08fba3d56cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:22.731283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033522/manifest.jsonobserved bbedcdb4970d59f4b0de630db2caab8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:22.713501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033522/publication.mdobserved ceed1b9a76b4d6146db728138bb9960b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:22.696571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033522/publication.txtobserved f9e61e77ebfd8d81a71222a02b196c81...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. |
|---|