OT-2026-000076948
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented 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-2026-000076948) never changes.
Identity and time
| Publication number | OT-2026-000076948 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b071-798a-8384-7e954374a99e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076948 |
| Status | PUBLIC |
Content hashes
| Canonical text | cb23329383a293c6f458171c6f6e8fa9b073bf4802caf608274e7212e9591f62 |
|---|---|
| Markdown | a3c6b9e3d9903545c3685724c95cead4b157136395ad4916da44e645ca465f74 |
| Publication page | 0448353ddd212ea45980d7dc70391817f62402dca740140c8ef284f1f70747a1 |
| Manifest | d1fd7759a800fa95815769e87f663cdcfbdeb26e82030313f1f331d524378132 |
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 | sPFGRO1C4J7w6+FatcvzPnpRnjSDSNFkIjlzOfkZJoKCKZsZIJ1cBCM4yIoj8LvTe+O6MLBFwlnV+xjt/35SBw== |
| 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
| 2026-09-17T10:10:06.311453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076948observed 0448353ddd212ea45980d7dc70391817...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:06.290358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076948/manifest.jsonobserved d1fd7759a800fa95815769e87f663cdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:06.265699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076948/publication.mdobserved a3c6b9e3d9903545c3685724c95cead4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:06.239264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076948/publication.txtobserved cb23329383a293c6f458171c6f6e8fa9...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. |
|---|