OT-2026-000018543
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, pulsed blow-off before set-down
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-2026-000018543) never changes.
Identity and time
| Publication number | OT-2026-000018543 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48a-777b-8a9e-0b0f9dad1c90 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018543 |
| Status | PUBLIC |
Content hashes
| Canonical text | e63afcaee7bd6151f977fdae1440c94545cba44ace9abb2a18bb81d4a5f14f23 |
|---|---|
| Markdown | 0eacfd510fe2d6b8875163d4d9e6d123ab828613516206c02ca9882620149eef |
| Publication page | 06eca7368d2998aa241813fac66797cf0e943f5dae4e5df76499a188e31c2ed0 |
| Manifest | b493791e35fbcd83113fc919901120d2b5745f723588421e1bb566d313cb3fec |
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 | /qqAdKxrI9gw3/bdtnrhOkSVd75EFSJY8STLYb30KqGP4r6QanbTXcATBhlxVO02Ea17qUM8g/EODfzgLFbRCQ== |
| 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
| 2026-09-17T12:01:19.364688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018543observed 06eca7368d2998aa241813fac66797cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:19.349309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018543/manifest.jsonobserved b493791e35fbcd83113fc919901120d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:19.331656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018543/publication.mdobserved 0eacfd510fe2d6b8875163d4d9e6d123...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:19.315434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018543/publication.txtobserved e63afcaee7bd6151f977fdae1440c945...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. |
|---|