OT-2026-000019325
Publication integrity record
Single cup vacuum gripper, single stage ejector, supply line pressure sensor, 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-2026-000019325) never changes.
Identity and time
| Publication number | OT-2026-000019325 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f392-78e4-8130-cb0506eaf059 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019325 |
| Status | PUBLIC |
Content hashes
| Canonical text | e39b794a2728965894848f2f57da63350c888a2152152b8adb41702ea4358922 |
|---|---|
| Markdown | 1c5ff6f1ec3bb7936c09aa735ee5d36e1dd75a4c98d22e5e98d802554d7c39ec |
| Publication page | b4ad6ac19d2b0081bcbcd9f125df941f04e08cdc67940f9ef05606a01209ec7e |
| Manifest | a7225dbaa66c329aa69dd14885b4a87c08b69fb0a240570f930df3604f169be8 |
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 | +0FtDr+oaPF2FDNC0yTnDc7ooC2dAikhYhNsgOctqkzXrpfFN6/6aoR3j2hbV5iPBRava+Uiy9SPqbP1XiNsDw== |
| 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
| 2026-09-17T11:58:41.484441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019325observed b4ad6ac19d2b0081bcbcd9f125df941f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:41.463820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019325/manifest.jsonobserved a7225dbaa66c329aa69dd14885b4a87c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:41.445147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019325/publication.mdobserved 1c5ff6f1ec3bb7936c09aa735ee5d36e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:41.427588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019325/publication.txtobserved e39b794a2728965894848f2f57da6335...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. |
|---|