OT-2026-000025019
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, 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-2026-000025019) never changes.
Identity and time
| Publication number | OT-2026-000025019 · never reused |
|---|---|
| Internal UUID | 01a0ae71-2728-7039-8e7f-1375ae555bb1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:26.329747Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025019 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ef3b3295d382a339e798ff02a659b6db81a1dfc178c6a60f0210d5be08d48d1 |
|---|---|
| Markdown | 6f6a71aa08cc3cecd7e39bb0afcc2e963f70dfae9aac51a4eba07ca2e00a34cb |
| Publication page | bea1beb9529481cf33dc4b5d6c577f38f9723f4b5774cc668394efd753cb6441 |
| Manifest | 86e177bdd597becb3ea542bfea80f92449a97ffe7a3eff3f8cd26b9ab588445d |
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 | +wG+pw1yjQ7XN5x81uAr79ygKM3KSxhnvpoS4hKOqy0TaQAgHQMEY4f4Gx0+lwy54HQr0rhw7YqadHKLrMBGBA== |
| 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
| 2026-09-17T11:48:25.281230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025019observed bea1beb9529481cf33dc4b5d6c577f38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:48:25.262579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025019/manifest.jsonobserved 86e177bdd597becb3ea542bfea80f924...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:48:25.244923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025019/publication.mdobserved 6f6a71aa08cc3cecd7e39bb0afcc2e96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:48:25.226929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025019/publication.txtobserved 6ef3b3295d382a339e798ff02a659b6d...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. |
|---|