OT-2026-000073035
Publication integrity record
Foam pad vacuum gripper, four 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-2026-000073035) never changes.
Identity and time
| Publication number | OT-2026-000073035 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c816-79f3-bde0-a26fc9e1ed7e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073035 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3b57bd03c3d087ef02d9c53a689380b97f9427ba3252563538dd43e7dfc7737 |
|---|---|
| Markdown | 558f9c71745f257f883c12632b33c69772d41d46c5f0e4033b600649e6774429 |
| Publication page | 15c723f067f008a05f0a323fdd54c6471fcd2c9881ed615efd109355eacf429f |
| Manifest | d6a831b7bbd0eb71f0f5015bbc5e70c5a240b2f5d39dd97a8c5d47ff20b0b5dd |
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 | TFSmPkZaSYa/HaV0qHStf92DWTL654cZZoDQCIDZxtCMeiBYMv+qofH7IZzYwbDLF2HbxN7+19DgjCsTj2+RCQ== |
| 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
| 2026-09-17T10:21:58.596089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073035observed 15c723f067f008a05f0a323fdd54c647...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:58.577598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073035/manifest.jsonobserved d6a831b7bbd0eb71f0f5015bbc5e70c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:58.558402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073035/publication.mdobserved 558f9c71745f257f883c12632b33c697...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:58.540985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073035/publication.txtobserved d3b57bd03c3d087ef02d9c53a689380b...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. |
|---|