OT-2026-000090744
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, pump fed, pressure sensor per zone, sustained 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-2026-000090744) never changes.
Identity and time
| Publication number | OT-2026-000090744 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f31-7a7a-9caa-cf4fdd593d53 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090744 |
| Status | PUBLIC |
Content hashes
| Canonical text | 18c6df3010994452021a42d705eac4156ebdf560736888220626509a00e9bf7c |
|---|---|
| Markdown | 47cdb44bfbc1a6359a4b8412783c8e1d8b6b5158fa600249f85cd03ff5475408 |
| Publication page | b1879717b1fc8e3ce0b46f9b78142bd06395445e99a26d14f714625340ce0e40 |
| Manifest | fe298dd425a21c7d5b711d58d105ef485e277f56618edf2025abe5567a201c6d |
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 | Sbg1sDlgYqJY9D98daHZygdkA3UBA1SfdgTTAuphnMfTaF1X9Yf7fl3WGxelEICTexMicXEcVrZBnN2ucm+YAQ== |
| 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
| 2026-09-17T09:44:56.123658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090744observed b1879717b1fc8e3ce0b46f9b78142bd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:56.106149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090744/manifest.jsonobserved fe298dd425a21c7d5b711d58d105ef48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:56.088864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090744/publication.mdobserved 47cdb44bfbc1a6359a4b8412783c8e1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:56.065838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090744/publication.txtobserved 18c6df3010994452021a42d705eac415...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. |
|---|