OT-2026-000076686
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, vented 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-2026-000076686) never changes.
Identity and time
| Publication number | OT-2026-000076686 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06f-7c6f-a468-33499ac73bef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076686 |
| Status | PUBLIC |
Content hashes
| Canonical text | af4ac42a764d515f91f282d207c8702b7fb0d0cd9f874baa09996fcba30edf3d |
|---|---|
| Markdown | 3be88b93fce597d1625a202f1496e7980438ebd88da34c99f7a2d80411828327 |
| Publication page | da6b0bcc01fbe7db16e13cc316365a29b08733a211732bba79c6ec511be1f741 |
| Manifest | dc16989eb94aefd7b1642f8efd5692f8fbeb4f77800fa0a808b970fb8b65847f |
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 | WpM97Mfi5W1X+PcjfigUWkwVHetbfqswQ2W1EiCqh2L/hAqMI1CBfmKkOFu/4vM82goWO/NYklcklFWrVrNfBA== |
| 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
| 2026-09-17T10:09:26.539680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076686observed da6b0bcc01fbe7db16e13cc316365a29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:26.518669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076686/manifest.jsonobserved dc16989eb94aefd7b1642f8efd5692f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:26.499517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076686/publication.mdobserved 3be88b93fce597d1625a202f1496e798...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:26.478603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076686/publication.txtobserved af4ac42a764d515f91f282d207c8702b...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. |
|---|