OT-2026-000102138
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, two 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-2026-000102138) never changes.
Identity and time
| Publication number | OT-2026-000102138 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f2-7dcf-8b8d-c66ff2e81f4b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102138 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe1f1f94ed7fe90ad4a0a8d408a4e923a68d093e41df2ec6007246912a795af3 |
|---|---|
| Markdown | 6a118bc3cd918632a310a99783d5e514f19485556f793b0159d3b86b2b5ee684 |
| Publication page | 3b10b908150eb64634d18cdbd9d67874a2ba00617cbdfa60fc6ef643a573c36a |
| Manifest | e504e8c6670846e2e29709ad58c6ee5ab5a10eda3e79aedcc9b54facd8ac58aa |
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 | gwlalVnvvyEoSJMNNYjG1Vn8xI5op9Pb+W/YN7p9TzGfDMqU7KSJQw6zQ5dkf1hj+EDlLRbDrRh4H9o9WyB5Bg== |
| 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
| 2026-09-17T09:25:18.128696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102138observed 3b10b908150eb64634d18cdbd9d67874...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:18.109366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102138/manifest.jsonobserved e504e8c6670846e2e29709ad58c6ee5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:18.091601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102138/publication.mdobserved 6a118bc3cd918632a310a99783d5e514...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:18.073301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102138/publication.txtobserved fe1f1f94ed7fe90ad4a0a8d408a4e923...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. |
|---|