OT-2026-000029239
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, three stage ejector, pulsed blow-off before 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-2026-000029239) never changes.
Identity and time
| Publication number | OT-2026-000029239 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa1-789b-81da-80497bb42d6b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029239 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5eb8a39effc15221dc49eef3808ef68c45a43315da776ba30a352729b844e0c3 |
|---|---|
| Markdown | c912ef6d62a4616d82e189da2c0d336631588854a81213e6932b192cc5b6de81 |
| Publication page | 9b4219c869e4a9d24be175d07b39cc3e11540357fa1d93d56d66f8d626a7ca54 |
| Manifest | 8681dd36439d348e5ce9e1997c717986d83e9bca9697ce8b58ecb5723879367e |
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 | RX1JyLCz7SjelRafrL2ar4ui5C4tmKUUtRvlzauF5xsKwgVlCojZOzYO4XaxBFGIVvs9qW8bnT0BYY3huKW/Dw== |
| 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
| 2026-09-17T11:39:51.866084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029239observed 9b4219c869e4a9d24be175d07b39cc3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:51.848940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029239/manifest.jsonobserved 8681dd36439d348e5ce9e1997c717986...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:51.830014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029239/publication.mdobserved c912ef6d62a4616d82e189da2c0d3366...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:51.802934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029239/publication.txtobserved 5eb8a39effc15221dc49eef3808ef68c...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. |
|---|