OT-2026-000080120
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, 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-2026-000080120) never changes.
Identity and time
| Publication number | OT-2026-000080120 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4378-724d-9fd3-393758ae2c56 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080120 |
| Status | PUBLIC |
Content hashes
| Canonical text | e31e6edc9b64bd372ad165b855867db9b19d784aae3c248e34a42e8e2ff974c1 |
|---|---|
| Markdown | 8753c94f65d939a119731e8bdb5364c8419f10dadd1d910802b8660052dc725c |
| Publication page | 9796efae9eb8c9104476333e4f8dbc8771bf70f544db4c1b0a363058160e6ce8 |
| Manifest | 92fadbe3fd3029af98c8decaee62f3a267763720b2aa7dca4f5a7483c4d7cc33 |
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 | b5hiszF+0bAeRfczd+ikbO7smqu1IPDNaEsS6wLBRGRUfhEdLdgTHmJl2F16/4IaM95uLzgAaVtTKXZ1hD8PBg== |
| 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
| 2026-09-17T10:04:03.948855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080120observed 9796efae9eb8c9104476333e4f8dbc87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:03.928716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080120/manifest.jsonobserved 92fadbe3fd3029af98c8decaee62f3a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:03.910113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080120/publication.mdobserved 8753c94f65d939a119731e8bdb5364c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:03.891148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080120/publication.txtobserved e31e6edc9b64bd372ad165b855867db9...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. |
|---|