OT-2026-000012724
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single 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-2026-000012724) never changes.
Identity and time
| Publication number | OT-2026-000012724 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5562-79ab-8dc2-ce5f4bd2125a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012724 |
| Status | PUBLIC |
Content hashes
| Canonical text | 41a72c53f39f3a0a900c0e516f6c105e9448ab0d60414bd3d6c7a5d496184905 |
|---|---|
| Markdown | db7e4323cde35a14f4c2987e808d1d1e688fc66dcb4863b0ce78bbf62d436c15 |
| Publication page | 844ce5807291ea4faba46ea3277f87ad6c028a982c88e19e6fa62145a7ded638 |
| Manifest | 5e8af756d08bacbb06f54dacf7f75bf868ebef6a74b8b0c18be5a3705277135c |
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 | xtVbatoUYlWn1vycSr0k0rJxjtkIQV17BvMHQ76OvxkNYeXjWeteLfu04bXbFQv16hQLJjUQ2CQniNDPV6wNBQ== |
| 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
| 2026-09-17T12:10:23.397211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012724observed 844ce5807291ea4faba46ea3277f87ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:23.379351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012724/manifest.jsonobserved 5e8af756d08bacbb06f54dacf7f75bf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:23.361308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012724/publication.mdobserved db7e4323cde35a14f4c2987e808d1d1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:23.341939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012724/publication.txtobserved 41a72c53f39f3a0a900c0e516f6c105e...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. |
|---|