OT-2026-000007731
Publication integrity record
Foam pad vacuum gripper, three stage ejector, supply line pressure sensor, sustained blow-off before set-down
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-2026-000007731) never changes.
Identity and time
| Publication number | OT-2026-000007731 · never reused |
|---|---|
| Internal UUID | 01a0ae62-843f-7271-ba12-7400aa865d1d · 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-2026-000007731 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5a4a6edb5656c1befc4c67ceb13a6e66780aac37ac872865f20081607298b42b |
|---|---|
| Markdown | ae24a27195dc193bef35236e6359eaca20fdb8eee780aab8ac1f71ad4347df9d |
| Publication page | e35f1aedb2a0929fbf99c9b08fd0cc989d3aea1b831c44e6ca06da21c6607d11 |
| Manifest | 577c74f40b78c9498c195bf9f4d8b6773ba23ebd7327e65db499dce76eab1d82 |
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 | 5mVncb2EErn5/266Cxawna588tPlabX11HsRuSY3XgB3s3/f5gjx7wA4NsuFC4azvVn+V/y+18Dabmxq5V5oAA== |
| 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
| 2026-09-17T08:10:07.328308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007731observed e35f1aedb2a0929fbf99c9b08fd0cc98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:07.311260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007731/manifest.jsonobserved 577c74f40b78c9498c195bf9f4d8b677...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:07.295596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007731/publication.mdobserved ae24a27195dc193bef35236e6359eaca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:07.279741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007731/publication.txtobserved 5a4a6edb5656c1befc4c67ceb13a6e66...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. |
|---|