OT-2026-000078450
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, vented after 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-2026-000078450) never changes.
Identity and time
| Publication number | OT-2026-000078450 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c28-736c-be6e-fec69eaa3e28 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078450 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c9d8d49dd07f684e65e1dcd611cd395c09e9f0355c9e49f2acc581a32b7e3ca |
|---|---|
| Markdown | cd22b692fc53de9d2c6b306bbf78419fce1abf32080da0a88ec8b59958848c1c |
| Publication page | aeb34f6727e48f465e1ad231a37f07bd8ba1b9c50059d8a6ee961907dc66e1a8 |
| Manifest | 37f280c5cc7606813dcc624ff08d7567c719fd2233a13481b57448a4c7317eda |
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 | Wew5fSMzdUcCKYgyuE7rzl1QbXaHrorvPtbks4j6NgXXVnqD41ZSoXl57hWYCNokp2lVEo0jFRmmn8EcQvq3BQ== |
| 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
| 2026-09-17T10:06:27.084902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078450observed aeb34f6727e48f465e1ad231a37f07bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:27.066972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078450/manifest.jsonobserved 37f280c5cc7606813dcc624ff08d7567...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:27.048766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078450/publication.mdobserved cd22b692fc53de9d2c6b306bbf78419f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:27.030842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078450/publication.txtobserved 7c9d8d49dd07f684e65e1dcd611cd395...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. |
|---|