OT-2026-000080696
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold 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-2026-000080696) never changes.
Identity and time
| Publication number | OT-2026-000080696 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b973-7166-916a-129fd574372a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080696 |
| Status | PUBLIC |
Content hashes
| Canonical text | 90642550d6696d79115de4f777b42acc781f6fce2d1c07bad140077966b3eaac |
|---|---|
| Markdown | 86e5676556bcbd390a4ab5ed340b40264c4cefdfd58364dea09bfafc6cd35e75 |
| Publication page | 42bedcaccfad4b7eca385d9804b2c24e683e6d55132aa5dfcaa853e8c04856d7 |
| Manifest | 31a2141e797e08f345d327caf69ea371da2e110f2470d3f25fda44cc03dabd92 |
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 | Z2Ohus8/PlhRRYgOo57m98HpM9xxOwnNcgb3CFKxjeUwuYahuIcUA45XeGhjT+vJ9RQvZMJMY0FMPSQ8D3w4Dg== |
| 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
| 2026-09-17T10:01:43.783511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080696observed 42bedcaccfad4b7eca385d9804b2c24e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:43.766671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080696/manifest.jsonobserved 31a2141e797e08f345d327caf69ea371...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:43.747451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080696/publication.mdobserved 86e5676556bcbd390a4ab5ed340b4026...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:43.727962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080696/publication.txtobserved 90642550d6696d79115de4f777b42acc...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. |
|---|