OT-2026-000030560
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, sustained 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-2026-000030560) never changes.
Identity and time
| Publication number | OT-2026-000030560 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e505-7d43-bb68-15052fe7b49c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030560 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8eb4ffe70940a5b407c094fa1db4b86d0fa811c75259719528da3b4051c410c5 |
|---|---|
| Markdown | 352c16dad6c898aa760d7e9aa5d20b75a1ebff56cbd55d8109e190c0264fca93 |
| Publication page | ef81487f24d1aee87a980767b3aa28f7574855d26389621b0f5016a0ef2990cb |
| Manifest | 92c4534a74ede7c607e84d38d59afb2fa5427f6dd871e2f2b0cce2be0c1753d6 |
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 | pNU0Ho+DA4xz9RkdjfAvx6lnfkirffBMjxAcKjChXqHeyCFRSD68z9ymuvNGnI2GvhPE8hHz/zFbLGqcz83HBw== |
| 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
| 2026-09-17T11:38:25.805939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030560observed ef81487f24d1aee87a980767b3aa28f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:25.787392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030560/manifest.jsonobserved 92c4534a74ede7c607e84d38d59afb2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:25.770784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030560/publication.mdobserved 352c16dad6c898aa760d7e9aa5d20b75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:25.752757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030560/publication.txtobserved 8eb4ffe70940a5b407c094fa1db4b86d...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. |
|---|