OT-2026-000007740
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, pump fed, 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-2026-000007740) never changes.
Identity and time
| Publication number | OT-2026-000007740 · never reused |
|---|---|
| Internal UUID | 01a0ae62-843f-71b2-8462-c4be681768fc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:27.126957Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007740 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac11dbb2b90be218063b6989c658c7e23bc53babdda782c3ad2c0e79b387dde2 |
|---|---|
| Markdown | 26b17dd5ebddc02bc28eb04afb56f7de62549bae209607d9f0e18f68e0cd6e5f |
| Publication page | 9d0fdeed8d5a967b5f25b027a22c7c5ee5fa6ada08f3af453a92a5ee73bb39df |
| Manifest | 9d5f8c31de9b4eb8f0044616d575c54c590a56451ce66e6d61971fffefb9f142 |
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 | U+MEDxbt7dnoKFsYiPxin4nJCy/cBhcqVnULI8iJseV0/6bp5tawth6XoWwIU8Y663ur2b3NjavBmcJ7ISZbBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:07.987285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007740observed 9d0fdeed8d5a967b5f25b027a22c7c5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:07.969366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007740/manifest.jsonobserved 9d5f8c31de9b4eb8f0044616d575c54c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:07.952566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007740/publication.mdobserved 26b17dd5ebddc02bc28eb04afb56f7de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:07.935743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007740/publication.txtobserved ac11dbb2b90be218063b6989c658c7e2...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. |
|---|