OT-2026-000104115
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, 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-2026-000104115) never changes.
Identity and time
| Publication number | OT-2026-000104115 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341f-70c5-bcb7-c70c856dbd70 · 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-2026-000104115 |
| Status | PUBLIC |
Content hashes
| Canonical text | 087e4a8d41800af645063dbfdbb514fcba79c0a3012bb1c6f2680c82aa37e1ad |
|---|---|
| Markdown | 31ef8e9ad2095c0a3bcc700ed9bb6143a72dbf76bd3e1e098eb8cf6503c07aef |
| Publication page | d9c39d9c4f2f043a200b88f915a3dec659ad36837a624df6c86009a25c700658 |
| Manifest | c340e8f094bdbf67f9f541f42cd2f62ba7f3d8882cf0dcb03e8011a7b782bd2e |
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 | qBZ8aYZ8OAzcDAqHWSqMKkmBDMW2wyyBTRkYjdZzQ5eJver+kWO/mQKx5/CH1HddPZw6qoEL9iFkAjj+hOQUCg== |
| 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
| 2026-09-17T09:20:11.516819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104115observed d9c39d9c4f2f043a200b88f915a3dec6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:11.499995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104115/manifest.jsonobserved c340e8f094bdbf67f9f541f42cd2f62b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:11.482202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104115/publication.mdobserved 31ef8e9ad2095c0a3bcc700ed9bb6143...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:11.462876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104115/publication.txtobserved 087e4a8d41800af645063dbfdbb514fc...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. |
|---|