OT-2026-000073468
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, 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-2026-000073468) never changes.
Identity and time
| Publication number | OT-2026-000073468 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb8-7553-b60b-6b256313ea33 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073468 |
| Status | PUBLIC |
Content hashes
| Canonical text | a80c1434a72e9c8747d59af091343c22e72c31a9efae553838fc6c69492edf57 |
|---|---|
| Markdown | 93a838ec369f6b7be1d2b461370a87ad49db14033b029e6ee236e30bf06cb3ab |
| Publication page | e2c8140f227535a2291b3da647c87bf8a5699074842d3dae1053b7c858bd9b70 |
| Manifest | 6e000761dafb39ba1846b531657ac33f0bac7dbf6487dff6e58a830308e1a98a |
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 | fXJjaD5DJj79mx1pCLkhjeivIrOFwzLVaN/b+tcKp3/Gg7juHYBYYpTJaa32+r21u+ib6cw9+9iTM5tVkjYFBw== |
| 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
| 2026-09-17T10:21:01.424559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073468observed e2c8140f227535a2291b3da647c87bf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:01.404856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073468/manifest.jsonobserved 6e000761dafb39ba1846b531657ac33f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:01.385152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073468/publication.mdobserved 93a838ec369f6b7be1d2b461370a87ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:01.356767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073468/publication.txtobserved a80c1434a72e9c8747d59af091343c22...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. |
|---|