OT-2026-000023557
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, sustained 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-2026-000023557) never changes.
Identity and time
| Publication number | OT-2026-000023557 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7269-7fd8-88c8-9facdb1159c4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023557 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8d186965e134748681574b2af492d87f063aa324b2ce4d0d4bd616acbd02be0 |
|---|---|
| Markdown | e0e8955df766b1d94fb477df5ed5ab62a2f7fe348776ba3fdfae13f885e74c88 |
| Publication page | ef0192c9cdf141f3e3ff51b1e897e801a8309fd0b2e2ca78518fec5f294bf9cb |
| Manifest | 80f59f8df2fd062a5c64cf54b0c52e716058bd241f947baf23d6cba13b468bf2 |
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 | BS+oAwbnvp5yeKYNyA0jmR8Kf6yYgt/NBbKyHwQuyDgyA40U++tYrXm02PTSQFzeZZVoz0M+84uuxSMBte2uAA== |
| 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
| 2026-09-17T11:51:54.323170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023557observed ef0192c9cdf141f3e3ff51b1e897e801...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:54.305968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023557/manifest.jsonobserved 80f59f8df2fd062a5c64cf54b0c52e71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:54.289482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023557/publication.mdobserved e0e8955df766b1d94fb477df5ed5ab62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:54.270691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023557/publication.txtobserved b8d186965e134748681574b2af492d87...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. |
|---|