OT-2026-000038589
Publication integrity record
Single cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off after set-down
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-2026-000038589) never changes.
Identity and time
| Publication number | OT-2026-000038589 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d54-78fb-a279-3efda4d8036c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038589 |
| Status | PUBLIC |
Content hashes
| Canonical text | dca507141bd4404c709a5916bc9a0b688cf10b4b34d4718f7781a9a260236c76 |
|---|---|
| Markdown | 4b3e245ce7fd9b072623308be5fe137e0d022e2c135b6d7dca1cdec7bcffc94e |
| Publication page | 41aafc762a6bda681a3642f7fc984494d8d7811f9e3159169044c7e93fb61f86 |
| Manifest | a15e746cc4f17df182667676a6e7248f670f2b6832c1fb32c365b7fcd41ff68f |
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 | Yw4MDufMeomRme3Yzu+aRLtm59zeBUtFITnT01K2tA3tHYsJ3Gy3R7hOCLnYZahjswsUdPrOvaRnUU36mpC6AA== |
| 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
| 2026-09-17T11:22:50.537630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038589observed 41aafc762a6bda681a3642f7fc984494...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:50.519605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038589/manifest.jsonobserved a15e746cc4f17df182667676a6e7248f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:50.500229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038589/publication.mdobserved 4b3e245ce7fd9b072623308be5fe137e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:50.481374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038589/publication.txtobserved dca507141bd4404c709a5916bc9a0b68...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. |
|---|