OT-2026-000053240
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, 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-2026-000053240) never changes.
Identity and time
| Publication number | OT-2026-000053240 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a14-72e2-8840-d01d535988e5 · 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-2026-000053240 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8deb38b9c740938e32b651820c882a64b0b15cb2a35409f061f6f12738afa545 |
|---|---|
| Markdown | 2823efd97d319b2c648bee3af62ef1c8e70fc0d702195f7487829290dac49424 |
| Publication page | 19ae23b403cf6bfba84ccc1777203f31e5af46c67b742b67183e4be4581fa405 |
| Manifest | d30dc11dcc51531cbe5fe39cb315b6728c0b1376a607244a4c24cf9d5288d574 |
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 | tSk+Qfkd2fJm2uMk19RoQQs7yqboY7dPq7XCwbhh1l/1/67No89p0enfanu69zOTAzgtbFct0Es1EYq4YNyzAA== |
| 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
| 2026-09-17T08:40:55.282251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053240observed 19ae23b403cf6bfba84ccc1777203f31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:55.263074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053240/manifest.jsonobserved d30dc11dcc51531cbe5fe39cb315b672...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:55.245455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053240/publication.mdobserved 2823efd97d319b2c648bee3af62ef1c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:55.217580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053240/publication.txtobserved 8deb38b9c740938e32b651820c882a64...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. |
|---|