OT-2026-000047730
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000047730) never changes.
Identity and time
| Publication number | OT-2026-000047730 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c41f-7ef1-8974-c7cfd44821d3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047730 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1745dbe016d76e98abbb562ab5e98ca44d310f71c8ae326ebc5e63f40031067b |
|---|---|
| Markdown | fa6e6d191aa63488d6122a047b2e8f3f6f4d7cd8317c7ab0589ce33a48b23bbf |
| Publication page | 6cca0421396bf6aeabde99bdb3fa03888d195c4214db55657ec01e4fb6c9e017 |
| Manifest | 4779ec0dddcf2faccf64c9ad864716e1bb3fe9692740e47cb6b25e71592c2233 |
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 | PT30wNOkqHkmxcpPKQsocUe3BW568XXFutzSmZSeXrW9qpl73KqMbsGUGIk/yvp6e719m5/DhSxxgTAHeigWDA== |
| 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
| 2026-09-17T11:05:36.166413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047730observed 6cca0421396bf6aeabde99bdb3fa0388...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:36.147961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047730/manifest.jsonobserved 4779ec0dddcf2faccf64c9ad864716e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:36.127761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047730/publication.mdobserved fa6e6d191aa63488d6122a047b2e8f3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:36.110628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047730/publication.txtobserved 1745dbe016d76e98abbb562ab5e98ca4...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. |
|---|