OT-2026-000104143
Publication integrity record
Three cup vacuum gripper, three 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-2026-000104143) never changes.
Identity and time
| Publication number | OT-2026-000104143 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341f-750b-b926-68eb1d9541db · 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-2026-000104143 |
| Status | PUBLIC |
Content hashes
| Canonical text | 92bccde3af5fda74a5b5a1cf7a794fb7fe96166a10ac1b479e3f7af147849b17 |
|---|---|
| Markdown | cebf490827177c7e47f8b26ec9c167f73f9ebb24fa4641e300e1f853f482cbf0 |
| Publication page | a52a1099d2d2cdb10ce51b89a6f8f5df91d593fe9cdb195d74cde45aec335061 |
| Manifest | fad642826b60bc72f91de92f0e8874e2693a42a45cf2c8b3ac8fea479adf98fa |
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 | sTWB1d70ppz/c0mqhFeRL0p7wZmvuo9HVdBB51lYN3zmPSlICIaCzrwS2UjLXN+k/yyw9K81O3zgceNSEzFkDg== |
| 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
| 2026-09-17T09:20:13.658551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104143observed a52a1099d2d2cdb10ce51b89a6f8f5df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:13.641392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104143/manifest.jsonobserved fad642826b60bc72f91de92f0e8874e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:13.622540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104143/publication.mdobserved cebf490827177c7e47f8b26ec9c167f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:13.604005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104143/publication.txtobserved 92bccde3af5fda74a5b5a1cf7a794fb7...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. |
|---|