OT-2026-000019418
Publication integrity record
Foam pad vacuum gripper, two 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-2026-000019418) never changes.
Identity and time
| Publication number | OT-2026-000019418 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f393-7c62-81af-f1115fefe9b2 · 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-2026-000019418 |
| Status | PUBLIC |
Content hashes
| Canonical text | 14a81e9881f7a0361bf2646274f457d7be5b0f00a5f50229d420bfd0b8fd481d |
|---|---|
| Markdown | 3b91d76ab76e1b47bd75ccc382c8785fb17c3b719ac2f3260698371d72a173bd |
| Publication page | 6e8d86adebfe0c2c786db8b38dc443e6e562496aac7d823f2249b80fd3ed67f7 |
| Manifest | 3f79fd357f0a55e8b22c30461786a2ef643f1c43ddb5aecdbc4a692306062878 |
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 | WYQp5iSqLQwfnthI4nHIMKWYxm2TwoIVgk8e0PBftxwReOnwmDO9n3iXylNJbxSmFO+3VwTzeBNiapFuhvDNDw== |
| 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
| 2026-09-17T11:58:48.569362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019418observed 6e8d86adebfe0c2c786db8b38dc443e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:48.550488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019418/manifest.jsonobserved 3f79fd357f0a55e8b22c30461786a2ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:48.531869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019418/publication.mdobserved 3b91d76ab76e1b47bd75ccc382c8785f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:48.514103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019418/publication.txtobserved 14a81e9881f7a0361bf2646274f457d7...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. |
|---|