OT-2026-000015816
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, 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-2026-000015816) never changes.
Identity and time
| Publication number | OT-2026-000015816 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4c-7f96-bf0a-3f9fd04b1389 · 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-2026-000015816 |
| Status | PUBLIC |
Content hashes
| Canonical text | 53848d934794d1f7314177bc41dffd0835af9801e3439b86e14052b02f9abf9a |
|---|---|
| Markdown | bbce295c8f9d4a98a8128b53c0efb76cc3fafada454b9311c58a7c27ebf5c9c2 |
| Publication page | f99368ffb910ec794e7ef0e955df228d2028429a8f342d34c29f61ae70ce56ad |
| Manifest | aab0f1b4a5a51ef22e847c782b50cf272dca398ccc503681ed3eb13f6d1a80e6 |
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 | DB8uuIfDwICnHaqXlbklecJO/ehPLkuKo+sgtaqEbY7ss33kncAYX2BkCfPLXqEfwzPJqzeWeI0raDqmdetoBQ== |
| 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
| 2026-09-17T12:05:07.702321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015816observed f99368ffb910ec794e7ef0e955df228d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:07.684292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015816/manifest.jsonobserved aab0f1b4a5a51ef22e847c782b50cf27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:07.666473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015816/publication.mdobserved bbce295c8f9d4a98a8128b53c0efb76c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:07.648276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015816/publication.txtobserved 53848d934794d1f7314177bc41dffd08...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. |
|---|