OT-2026-000072615
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, 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-2026-000072615) never changes.
Identity and time
| Publication number | OT-2026-000072615 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-79f2-9c5e-82899662a3f5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072615 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff1b56aff2e9be4c16eaf49affe9aa3ff16e0f4acaea5eaad3e342c122c8cca5 |
|---|---|
| Markdown | 13587e52a0ae979e6338c85199661c263702a571b5b6a6530a578798fc6d4323 |
| Publication page | ca61b5efc02551f5e2af989032e7aa0d74488ed018b21766c7ea487b5e324b0c |
| Manifest | b20ddd95dde4e21f007c4efaa9959df30cc23091d15d1f935bcc1ea2b55740ae |
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 | 9ybYiTTFBeTzgGJU+u295t2bBC6/vhSrDUY1G9yz7kdBchh1+kA5aq71mzloTl8IJnJ5EelNRs8ppA6AaWXQCg== |
| 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
| 2026-09-17T10:22:28.066331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072615observed ca61b5efc02551f5e2af989032e7aa0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:28.048270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072615/manifest.jsonobserved b20ddd95dde4e21f007c4efaa9959df3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:28.032127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072615/publication.mdobserved 13587e52a0ae979e6338c85199661c26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:28.015470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072615/publication.txtobserved ff1b56aff2e9be4c16eaf49affe9aa3f...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. |
|---|