OT-2026-000031402
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, two stage ejector, pulsed blow-off 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-2026-000031402) never changes.
Identity and time
| Publication number | OT-2026-000031402 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ad-7af3-bb4c-396334105fb9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031402 |
| Status | PUBLIC |
Content hashes
| Canonical text | d40df7d9b4f11a75383191b2219b88ce42983353e8e5da6479456ad7573967fc |
|---|---|
| Markdown | c538853bcf0786a9df957521184003a660ca7089bf2708ed2da5e9fca6df21a9 |
| Publication page | cf542b87b83afaf695710c00c26546d865aed548ed7c29d6ef863aa1db4aa830 |
| Manifest | 2fde8d72316106dc74b07dc44b1bb02dae8148fa8d2cc5a16539a95aa95bfe81 |
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 | QNUqaWzL7rL6bfUy0ibvmj1BO/6j2U5h3zHZF/4zpk8ug4HrxQFn+Y91F0TZLcPkyhpyZFP6KXIJhP+iTj1HCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:36:06.926565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031402observed cf542b87b83afaf695710c00c26546d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:06.907543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031402/manifest.jsonobserved 2fde8d72316106dc74b07dc44b1bb02d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:06.878766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031402/publication.mdobserved c538853bcf0786a9df957521184003a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:06.847405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031402/publication.txtobserved d40df7d9b4f11a75383191b2219b88ce...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. |
|---|