OT-2026-000026861
Publication integrity record
Single cup vacuum gripper, three stage ejector, supply line pressure sensor, 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-2026-000026861) never changes.
Identity and time
| Publication number | OT-2026-000026861 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3452-7ae4-b30e-270d672272e5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026861 |
| Status | PUBLIC |
Content hashes
| Canonical text | f56a94ef0804ca2396d596323e7d0d8fc86d4806613fac861c8dd19fedfe7d89 |
|---|---|
| Markdown | 8965c40a40abeb3fb69d93127b2bc47970295315dcb1fa3888206cc373c95eee |
| Publication page | 3d23fd364fc7eb710745cf1f98ccf29f0620c72e8109a15724ec15a67beda261 |
| Manifest | d4d605b23aa24b4f4fd3767e11bef4dc61228129aeb87ea6df4a92e8e999972b |
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 | qv+6Mnk1qJEdBYbrJAP6aArLw9cFFXkNTkq0tgspkAyn13HCH78L734BDuhUuKlqCE9Ig14kJDvdGpFRBtATBg== |
| 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
| 2026-09-17T11:43:27.721798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026861observed 3d23fd364fc7eb710745cf1f98ccf29f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:27.704097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026861/manifest.jsonobserved d4d605b23aa24b4f4fd3767e11bef4dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:27.686448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026861/publication.mdobserved 8965c40a40abeb3fb69d93127b2bc479...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:27.668316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026861/publication.txtobserved f56a94ef0804ca2396d596323e7d0d8f...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. |
|---|