OT-2026-000043885
Publication integrity record
Single cup vacuum gripper, three stage ejector, supply line pressure sensor, sustained 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-2026-000043885) never changes.
Identity and time
| Publication number | OT-2026-000043885 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d677-7451-83f5-32ad274a0628 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043885 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2b98af7905a9ea9e90d0a603ec31a08f99cfca5c4651117022d5b3d7c5615362 |
|---|---|
| Markdown | 9741a86b7daa8e493bd9a6514e53783ce46da98e9a57c400db087ee3a452e561 |
| Publication page | e2d19840a6a3351a7f5a58243f0e62a282294fefed1df253f1378717303cdf01 |
| Manifest | 4975904ccdc66d5fc4e4e6a11b68a3a516d441de20d47500b93b9f99921fd2c7 |
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 | EMeGSwdbjTB1SJY1UacnCLyhYcu/192m55fqJl5o3ZBWvC9Vr6gJa0S7w5QmAP4Di+NTdU9GkY+cUUBN2VKkDw== |
| 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
| 2026-09-17T11:12:12.996641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043885observed e2d19840a6a3351a7f5a58243f0e62a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:12.979320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043885/manifest.jsonobserved 4975904ccdc66d5fc4e4e6a11b68a3a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:12.958833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043885/publication.mdobserved 9741a86b7daa8e493bd9a6514e53783c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:12.940116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043885/publication.txtobserved 2b98af7905a9ea9e90d0a603ec31a08f...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. |
|---|