OT-2026-000081307
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, sustained blow-off before 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-2026-000081307) never changes.
Identity and time
| Publication number | OT-2026-000081307 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f374-76cb-b087-2a13b4a4c267 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081307 |
| Status | PUBLIC |
Content hashes
| Canonical text | aaef776960f88d9e3bd15cf8d4de3e2a056ee057f1e37d755c5252b5c30df207 |
|---|---|
| Markdown | 2bfe3de91570877594c789b2bfe8226ebb4b01bb35cb16c8a55a42c43b64cf86 |
| Publication page | a12cd7a45e8bccde241be5a36ecf5988d1b1fa89a7de8b7bfd227192279174b8 |
| Manifest | b1ed88440498c38ca647b849c307bf0139a9b9f43d3a029cb08c076e45eb3989 |
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 | cPLz+UicgUxZpdfddw3cgz7g3qTMzhZpraQ75jsA0RCRflkoYtM7dKUz8VbdHOmaafjxf64Ej4gDoHZXyB1LCQ== |
| 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
| 2026-09-17T10:01:25.247578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081307observed a12cd7a45e8bccde241be5a36ecf5988...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:25.230773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081307/manifest.jsonobserved b1ed88440498c38ca647b849c307bf01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:25.209768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081307/publication.mdobserved 2bfe3de91570877594c789b2bfe8226e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:25.188453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081307/publication.txtobserved aaef776960f88d9e3bd15cf8d4de3e2a...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. |
|---|