OT-2026-000008230
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000008230) never changes.
Identity and time
| Publication number | OT-2026-000008230 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908d-7d7e-b587-d02180d3c9c0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008230 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c74c8e2c1852062a9001b9f63ddb126113de838445f7c9c284e3a8a63c5d1bd |
|---|---|
| Markdown | 7cf868fed66b8a426b87c66c448ad2c601aa179aa5c9801ad33334c8f97b8220 |
| Publication page | 72eaf4a9947f5a5e2cf53199ecff4bd559594ae13e75e0ea1255aa74cc4f3813 |
| Manifest | d0b28eed2b37900b1018de6487d11fe928e58cb33e42d664dfa87aeb8b3c9b1e |
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 | bAElO8kDSbcDiBI/ewK/eO1FcZ7QydeXG4sZD+f9D/PnotjAkFDPKK1q5ZNBr9Q8wnWbaMZcbtVMcXU9wugjDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:39.054876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008230observed 72eaf4a9947f5a5e2cf53199ecff4bd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:39.036224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008230/manifest.jsonobserved d0b28eed2b37900b1018de6487d11fe9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:39.017938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008230/publication.mdobserved 7cf868fed66b8a426b87c66c448ad2c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:38.998455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008230/publication.txtobserved 3c74c8e2c1852062a9001b9f63ddb126...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. |
|---|