OT-2026-000044760
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, 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-2026-000044760) never changes.
Identity and time
| Publication number | OT-2026-000044760 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911a-70c8-9207-5907272b60be · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:54.474009Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044760 |
| Status | PUBLIC |
Content hashes
| Canonical text | 17cc261f41b200cb60e6cddd2d27586809a469324b92e5d87915c227c5b06148 |
|---|---|
| Markdown | 703a5a09e52f627b2765c12c9c9618b9505a75ad4da47001fa715870afbfb536 |
| Publication page | 699c807a9ec12d2c8558f00c1e7652be67b12fe7c02f12b91f881180a136fe74 |
| Manifest | 3393b2f7360057fffa157e5951660211cc309c44b1555ca13afa21359902191f |
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 | PuXtiM4a9DPC5+YxOAmfTBW6LxQR1/Fg+09RNFbaBfISM7UWLc9yJNDdJzqooLS2rQXLL6Blb3xhcuqvUEtADQ== |
| 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
| 2026-09-17T11:11:22.772014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044760observed 699c807a9ec12d2c8558f00c1e7652be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:22.753853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044760/manifest.jsonobserved 3393b2f7360057fffa157e5951660211...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:22.735301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044760/publication.mdobserved 703a5a09e52f627b2765c12c9c9618b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:22.717929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044760/publication.txtobserved 17cc261f41b200cb60e6cddd2d275868...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. |
|---|