OT-2026-000064955
Publication integrity record
Foam pad vacuum gripper, four zone face, pump fed, 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-2026-000064955) never changes.
Identity and time
| Publication number | OT-2026-000064955 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-debe-7c9c-a5c3-01aa3d5f7250 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064955 |
| Status | PUBLIC |
Content hashes
| Canonical text | 151cce10451b74832eb867f4e33abc1bb88b7ce96383db091ddfdfef897cc7ad |
|---|---|
| Markdown | 8be5bc0a33a1abd5861a4b7603998ea0dca5093b7009676684e1ed0334901609 |
| Publication page | 9ac1fd1110dc5aa41dbab6b46cb0d9a31a2bcded3e6e17e5071c473cf07b1174 |
| Manifest | eee7da99ca82d0fa00d81f0c009bd785dc2a3e04021ea9caa60d4066cf0401c1 |
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 | woJGDWz/m0uBog7sDZyKolK4dlT2kY/uzrRVQCVFdICxpBQLHcAQiRLkqnjEMIyyDzfX7WPMf/Jt4B0ZURrxDQ== |
| 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
| 2026-09-17T10:35:53.851860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064955observed 9ac1fd1110dc5aa41dbab6b46cb0d9a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:53.834929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064955/manifest.jsonobserved eee7da99ca82d0fa00d81f0c009bd785...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:53.815656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064955/publication.mdobserved 8be5bc0a33a1abd5861a4b7603998ea0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:53.796123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064955/publication.txtobserved 151cce10451b74832eb867f4e33abc1b...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. |
|---|