OT-2026-000072453
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, pump fed, 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-2026-000072453) never changes.
Identity and time
| Publication number | OT-2026-000072453 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-7308-8528-4559dd5a4316 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072453 |
| Status | PUBLIC |
Content hashes
| Canonical text | dedfb676a881016fb9f3d203d383ab37d6a2ffb7374ce8f138584abf4614f2af |
|---|---|
| Markdown | 7529dbae2fa1e076c6334cab04bb57a85c604237781894b85659162c491ecd5d |
| Publication page | 9f6cec22e71037c2ae3d7c3b997331cee25b618af1e2eb15cae21064a8ad73f8 |
| Manifest | 9714d2680bd2e8d03812ed273e6a0af1e4902de3d2e056ab828107122c1db1b2 |
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 | O06T9Vhhnob0KL90DztqDhn2NHdsJ243y3JbboOJRMSbXKSBfAInc9bi91iU8CwGHw/Km2/bgIYYAI4p9gSfBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:22:16.372364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072453observed 9f6cec22e71037c2ae3d7c3b997331ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:16.353601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072453/manifest.jsonobserved 9714d2680bd2e8d03812ed273e6a0af1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:16.334338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072453/publication.mdobserved 7529dbae2fa1e076c6334cab04bb57a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:16.316047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072453/publication.txtobserved dedfb676a881016fb9f3d203d383ab37...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. |
|---|