OT-2026-000015003
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two stage ejector, pulsed 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-2026-000015003) never changes.
Identity and time
| Publication number | OT-2026-000015003 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d096-7b9d-9b6c-2c48c1e82e0e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015003 |
| Status | PUBLIC |
Content hashes
| Canonical text | b53af82afce272a5d34f1875598cd184d9530e8919a0590106e927db28c4ca65 |
|---|---|
| Markdown | 6de0fdc25dce85ddab98d1ac1fba0b403ed5e8a048eb6a1a41a421f0e5df4908 |
| Publication page | 1fe3f9a8768f1c53caacce5e2d85c7f1cea13b4c1e4f736ecac27df131168096 |
| Manifest | cac699b92c7b08fb7fa91698262c2dcfa58484bbb926daaa899480df1914e89b |
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 | a14tWnxNIVKqXmz9OU+I0yAgJuFwJGJovS5O2UgzZG5oJB1dv0uTTIWGuuKqGHCJIaH0YeFjnTdQsw//d828CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:06:58.228421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015003observed 1fe3f9a8768f1c53caacce5e2d85c7f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:58.207390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015003/manifest.jsonobserved cac699b92c7b08fb7fa91698262c2dcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:58.188221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015003/publication.mdobserved 6de0fdc25dce85ddab98d1ac1fba0b40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:58.170024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015003/publication.txtobserved b53af82afce272a5d34f1875598cd184...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. |
|---|