OT-2026-000101900
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, pump fed, 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-2026-000101900) never changes.
Identity and time
| Publication number | OT-2026-000101900 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f0-7211-972a-7580009c69c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101900 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e40a956893f8c0a71d8bdc8df9d058e1f1c3e64c704be1583e78f6313643ba1 |
|---|---|
| Markdown | e929a4f4d319a70da08981f0d3714fe121fc278812b79ba4bb79b4561185e40f |
| Publication page | 1dea5be8a470ec1908a3d04b1c97d1ca30aa4914fa7a695a43ce793b3341df1a |
| Manifest | 95094583f070001e6877229daede88f59214bc92008c2f869eba78f8f80f6f47 |
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 | SRyDVginEeSK0DvOjYLJFQtAl7h7VcUDtTNyclq4C5997v+58kRb5otb0jNe5d5C5RUHNcBWyaxVx7Q0pqVuBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:24:30.541458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101900observed 1dea5be8a470ec1908a3d04b1c97d1ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:30.524156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101900/manifest.jsonobserved 95094583f070001e6877229daede88f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:30.505508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101900/publication.mdobserved e929a4f4d319a70da08981f0d3714fe1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:30.486915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101900/publication.txtobserved 4e40a956893f8c0a71d8bdc8df9d058e...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. |
|---|