OT-2026-000071277
Publication integrity record
Two bellows 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-2026-000071277) never changes.
Identity and time
| Publication number | OT-2026-000071277 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ec-70e6-b7a0-f429cc60a209 · 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-2026-000071277 |
| Status | PUBLIC |
Content hashes
| Canonical text | d00d60c7dbae8996877d3d2bfe8959882e98371ef9c1fb45714464587760e2ec |
|---|---|
| Markdown | 581ffd4579e0a2705b27ca9331c7dafc88d7855c811fefc191a3ad1740b83730 |
| Publication page | b8757c0bac786567ef1f56583858b9cd94e6ef8f7a54441efa7c9a018ec24b00 |
| Manifest | 2fc37411d17778d7d15dd8d18b62f5450efb25c561a183ab59c3ae0e8b5598b1 |
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 | MK8FsJRfhY9OMzS5UAnaI76su2aoRBY+BTb3dgvrtxglUucuBCmnjZWZYHeFhuDoZjQCv8N3UZ8irCIt8TQsCA== |
| 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
| 2026-09-17T10:24:43.574178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071277observed b8757c0bac786567ef1f56583858b9cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:43.557186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071277/manifest.jsonobserved 2fc37411d17778d7d15dd8d18b62f545...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:43.499730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071277/publication.mdobserved 581ffd4579e0a2705b27ca9331c7dafc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:43.439649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071277/publication.txtobserved d00d60c7dbae8996877d3d2bfe895988...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. |
|---|