OT-2026-000104199
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, 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-2026-000104199) never changes.
Identity and time
| Publication number | OT-2026-000104199 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-7309-9464-ef58df9b944b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104199 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9caf6c3e2a1154e143eeda3aa260338bc6139619ac365639e316a1f186d56bc6 |
|---|---|
| Markdown | 58884eca16e32a51545c914d200fd1a72c2190645564e8a3a44d6360f509b279 |
| Publication page | 5e43c9b87ac13b0b528c4f8afff76f4b0280046908fdbd7296e66deb83c3fd4b |
| Manifest | 4ce49690d6145b6cad5bc864239a407a0461e42310cebe2e29ef068860c8adfa |
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 | T9RHOY6LrDgnzBkQbBOCuemmn6S68NlJR8P1hfJn8FYo9HbnFFzBhxaG5omg82s/yuvkToU1mKfkvk/whGjDBw== |
| 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
| 2026-09-17T09:20:17.839977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104199observed 5e43c9b87ac13b0b528c4f8afff76f4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:17.824579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104199/manifest.jsonobserved 4ce49690d6145b6cad5bc864239a407a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:17.808873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104199/publication.mdobserved 58884eca16e32a51545c914d200fd1a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:17.791959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104199/publication.txtobserved 9caf6c3e2a1154e143eeda3aa260338b...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. |
|---|