OT-2026-000020238
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000020238) never changes.
Identity and time
| Publication number | OT-2026-000020238 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-4379-7832-8a3a-f6052453c796 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020238 |
| Status | PUBLIC |
Content hashes
| Canonical text | 878e8e4cbc1f62d5e8ca33730293b3dadaac60d0e50fe4b75613ce0f24654e7b |
|---|---|
| Markdown | 6297718043f61800f5f43ea6672f8f85fd474dd12d0062f0cd74a65cf397e0ad |
| Publication page | 3f01d017d7aa3dc6cec35050d39069424615e927c349a1bac5b32624733d2021 |
| Manifest | 7a2b89a45710f897c39be0cfd7e1b41124575b4807ad52500bdfc869f45a35a3 |
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 | zm0EEcvH4+yehN4aSs80oSlv653+srW9jgPi62OQ2oWltSPUlXmW5YGFle5+cIUuktjD4G7tk/ceQRPcGHHwCQ== |
| 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
| 2026-09-17T11:56:34.722777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020238observed 3f01d017d7aa3dc6cec35050d3906942...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:34.704371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020238/manifest.jsonobserved 7a2b89a45710f897c39be0cfd7e1b411...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:34.684766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020238/publication.mdobserved 6297718043f61800f5f43ea6672f8f85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:34.632511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020238/publication.txtobserved 878e8e4cbc1f62d5e8ca33730293b3da...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. |
|---|