OT-2026-000037132
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000037132) never changes.
Identity and time
| Publication number | OT-2026-000037132 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7741-78ea-b7bf-fba779902a88 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037132 |
| Status | PUBLIC |
Content hashes
| Canonical text | ebe01155504abe40fc8051599cc3c45ff013f76c460862aec3203a48a43e6c33 |
|---|---|
| Markdown | fe325e7315b92ebd3d9c78b53a6fb082417727c32f4cd0b9e9502a9397342096 |
| Publication page | 2bd66a6aafc4140f3943f07057f9c669524f24b41ed9ba6e401a988d05d9709e |
| Manifest | 4596fa2f45e4c68809496557232150a868d3e160c20dd7484e75f6347ba05cc8 |
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 | xZxoaEfzbN07hJvX4vtWKX80B0YgCfYUJ5MHNSCPAw6QpODpnXRqdY66MocAiyHsxmH+U96z493OFdWncqPHAg== |
| 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
| 2026-09-17T11:25:00.414451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037132observed 2bd66a6aafc4140f3943f07057f9c669...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:25:00.397902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037132/manifest.jsonobserved 4596fa2f45e4c68809496557232150a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:00.383877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037132/publication.mdobserved fe325e7315b92ebd3d9c78b53a6fb082...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:00.368887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037132/publication.txtobserved ebe01155504abe40fc8051599cc3c45f...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. |
|---|