OT-2026-000071301
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000071301) never changes.
Identity and time
| Publication number | OT-2026-000071301 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ec-7f05-9bda-a0d76209e7a2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071301 |
| Status | PUBLIC |
Content hashes
| Canonical text | b3e92cc5a11731b4b874e1ea8e3e307fb83068f7ff079bdcb339f8cef377b2c1 |
|---|---|
| Markdown | 5ad3f966462702b622e43efd0f00387710ca9b4af6262b984a890ca35f3d9da9 |
| Publication page | 586fffb383637fa4ad6d23156f710a6924de349f08ae5c968a141fb497c83b31 |
| Manifest | f2fa97536690ab58fab30b29efb8e4d695d2615171b684cf419bf45b13519859 |
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 | 8Y7meI6A4XHwsb7fe4WRv2lLZCL+wzn1IXnp+JG+SAXdb9UdKJj+Q5DwCfYY0eJFtluJeggAgv+J27XhpJRXBA== |
| 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
| 2026-09-17T10:24:45.121244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071301observed 586fffb383637fa4ad6d23156f710a69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:45.104462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071301/manifest.jsonobserved f2fa97536690ab58fab30b29efb8e4d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:45.046166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071301/publication.mdobserved 5ad3f966462702b622e43efd0f003877...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:44.993711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071301/publication.txtobserved b3e92cc5a11731b4b874e1ea8e3e307f...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. |
|---|