OT-2026-000103790
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, single stage ejector, 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-2026-000103790) never changes.
Identity and time
| Publication number | OT-2026-000103790 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e463-7388-8389-54534a86018b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103790 |
| Status | PUBLIC |
Content hashes
| Canonical text | e56abd59c990f62ae830eadc64655f4484267f34deea0b7e3280d96d7854462a |
|---|---|
| Markdown | 3f8dd31e90a9ce0b026bf1f08a0c44bb9f2c02c86cefab645c2470a1b5c76c80 |
| Publication page | b79612a9422c0509838fb9fdce9932676643311690c438350ddba0586d043322 |
| Manifest | e7349adf11e84e99d604f1ae91c7db0b9fa0b94443ee6cd9970555a9fb6fddaa |
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 | 8ObBKsETSJv86lh+Mvpvi3ZzpSglKQZiyIYup4jDq2MmWZBudbJbIw+9laxSGPRuECgoZqGbV7oq5Epo18NMDA== |
| 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
| 2026-09-17T09:22:44.621989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103790observed b79612a9422c0509838fb9fdce993267...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:44.605285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103790/manifest.jsonobserved e7349adf11e84e99d604f1ae91c7db0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:44.587853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103790/publication.mdobserved 3f8dd31e90a9ce0b026bf1f08a0c44bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:44.572589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103790/publication.txtobserved e56abd59c990f62ae830eadc64655f44...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. |
|---|