OT-2026-000026909
Publication integrity record
Single cup vacuum gripper, pump fed, 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-2026-000026909) never changes.
Identity and time
| Publication number | OT-2026-000026909 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3452-7e50-9be3-e98a72360470 · 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-2026-000026909 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3eb0951fcef5898ca1f72bd4612632101f028e24b04cce557289ad78b2378e79 |
|---|---|
| Markdown | df6f4dc63884c0c316f1dc2ca7991ad5561eff4e6f771a28919f8f243010e2ef |
| Publication page | e8c5b27932abc2a3d9f61692080cb4e528a1daf48a655cebd64060c18c5c04c0 |
| Manifest | 350fbdbcdf2682da0e1f43a00f4538ef8b66abf94a44354e159d4e0e5e4510d4 |
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 | yEpUzbQSxChkiBsOfkwgtItNGqDkHQjVVpdHVbLC0ZqIOMl3zpj0LVAwxjLVilnex38WEH5DcgOXHc4A1LkADQ== |
| 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
| 2026-09-17T11:43:31.287485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026909observed e8c5b27932abc2a3d9f61692080cb4e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:31.268519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026909/manifest.jsonobserved 350fbdbcdf2682da0e1f43a00f4538ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:31.249743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026909/publication.mdobserved df6f4dc63884c0c316f1dc2ca7991ad5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:31.230268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026909/publication.txtobserved 3eb0951fcef5898ca1f72bd461263210...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. |
|---|