OT-2026-000015891
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, two 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-2026-000015891) never changes.
Identity and time
| Publication number | OT-2026-000015891 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4c-73a6-938c-678d6ba4e07a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015891 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e1f50a24e94c71a0ead8414a9a153aba6962f8a86555b06e1c2ca699b46d098 |
|---|---|
| Markdown | cb2411f788ab2b163326b66068eb86444a7f648aedac284c1fd6202c89119885 |
| Publication page | ed6b58cdbffa55423a4eb1078d786b1b15c4360c67b10202c4c7cf04e71fc995 |
| Manifest | a3f56bed26734928bd9cf8d80896257a90982d045c0b35b1aa5e2017b9d3ba99 |
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 | 7RJcKlmPwpd/iXbhXyy+Gu8ieDJtz5ZCCnSLUEncK3E2gGXmZAHeu/eL/hM6/VD96bMj42pQ7o6GQsWTcr4QDA== |
| 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
| 2026-09-17T12:05:20.790784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015891observed ed6b58cdbffa55423a4eb1078d786b1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:20.770740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015891/manifest.jsonobserved a3f56bed26734928bd9cf8d80896257a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:20.750333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015891/publication.mdobserved cb2411f788ab2b163326b66068eb8644...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:20.730447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015891/publication.txtobserved 6e1f50a24e94c71a0ead8414a9a153ab...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. |
|---|