OT-2026-000055470
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, vented before set-down
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-2026-000055470) never changes.
Identity and time
| Publication number | OT-2026-000055470 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a102-75a1-b80e-4d0170870582 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055470 |
| Status | PUBLIC |
Content hashes
| Canonical text | ceb5bfa59b33daf14c537657e9f76a7cf2e50ac3c4f49dec1e0a12820f06beb6 |
|---|---|
| Markdown | eb8b5a45ea268c18495fd01ad007206b6bb51e575215ff106422bfba68d1d240 |
| Publication page | 5f5ae853bea58b2070f6f9b1ba7d3aac5b726cd21682e631b03cf01d855a534c |
| Manifest | 3bbbaa1049e4112738f47dddc49bfb9135088c8dcaa49be0d50aa36c0e9999c3 |
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 | fcW1ig5CzpF1NbonjdqLmknsLYgURAtQCnQwtt1Tvr+PxLCirQ+TyGw3elsz0mjzFMUKywh+VbyjYmylvuYZCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:52:07.930421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055470observed 5f5ae853bea58b2070f6f9b1ba7d3aac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:07.911427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055470/manifest.jsonobserved 3bbbaa1049e4112738f47dddc49bfb91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:07.890665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055470/publication.mdobserved eb8b5a45ea268c18495fd01ad007206b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:07.871026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055470/publication.txtobserved ceb5bfa59b33daf14c537657e9f76a7c...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. |
|---|