OT-2026-000067155
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two stage ejector, pressure sensor per zone, pulsed blow-off before 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-2026-000067155) never changes.
Identity and time
| Publication number | OT-2026-000067155 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14ff-7cd7-8b0b-93492a63f672 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067155 |
| Status | PUBLIC |
Content hashes
| Canonical text | de03b9cfc224160f7f1e924d5c8b8e407b9f3471d453a6aa665f72839986c405 |
|---|---|
| Markdown | 986b488177bd8b4b398cb289d63120872be0d41fe60628d893d8cb72c591e81c |
| Publication page | 451dfbea98e772d65f2ed00eec33701e47e578055db9f54a1622a8e0fbc05367 |
| Manifest | 1f175fc635b3a3a5fd49d7d3bd6a05618579575f30a0350aa81e3b5586c5f83c |
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 | DmALrj0KI8AdRyTNOiVpbyD8RmpBQqoUQFnnmV69NEv+FAZyOuGSuFJ6yVrWocmtRVXQrSAsNtpgMSrORq9/DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:32:26.187034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067155observed 451dfbea98e772d65f2ed00eec33701e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:26.170079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067155/manifest.jsonobserved 1f175fc635b3a3a5fd49d7d3bd6a0561...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:26.153399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067155/publication.mdobserved 986b488177bd8b4b398cb289d6312087...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:26.136552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067155/publication.txtobserved de03b9cfc224160f7f1e924d5c8b8e40...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. |
|---|