OT-2026-000075615
Publication integrity record
Foam pad vacuum gripper, two zone face, single stage ejector, pressure sensor per zone, 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-2026-000075615) never changes.
Identity and time
| Publication number | OT-2026-000075615 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-730a-adbc-5ebdf93ef689 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075615 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d78ae33365db84b74c71d2198385239777bedd5fb40998930667922cda5b1f7 |
|---|---|
| Markdown | 2f441457df82789b459164b03f3261bbcf7bd1eaff981951383eb9fca6673d1e |
| Publication page | 9942ef5f4f3ce0c020c327c059e2e70f1204f6f58f88165e4837c23c3ff36138 |
| Manifest | 00c34a23aaeb4226d174c18502f56cc10822a14d0ddda015235baba04ef130bc |
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 | XN76ndU9VMHAlcaRUugvpYPkuxq+YqqteoW1bOVsDyOFfMbgPr/ddBd6Nczh/r49LgDj2kHid2y3f3CMmGUUDA== |
| 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
| 2026-09-17T10:13:18.995553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075615observed 9942ef5f4f3ce0c020c327c059e2e70f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:18.978168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075615/manifest.jsonobserved 00c34a23aaeb4226d174c18502f56cc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:18.956043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075615/publication.mdobserved 2f441457df82789b459164b03f3261bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:18.812307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075615/publication.txtobserved 8d78ae33365db84b74c71d2198385239...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. |
|---|