OT-2026-000049754
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, three 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-2026-000049754) never changes.
Identity and time
| Publication number | OT-2026-000049754 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fef-79c7-9b62-aec90e11d672 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049754 |
| Status | PUBLIC |
Content hashes
| Canonical text | c88be8feb4f9c1773ca1ed2daae59ac1294e42e784364ddc0f3f5a8c61abadd6 |
|---|---|
| Markdown | 4d9ec47203054eb3af1f3a923b758f0c411d6e6c7286e1d9271146ce0ac8f897 |
| Publication page | caa88ccb90ebe6853cfa2f9565031a2ef0b41d48416f4147e3b02e129fd889c2 |
| Manifest | fb2d2e8d5854b6160511f78b39b77199b30d731f05baf982884ce54178774e02 |
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 | IH0ny6k31PbJGIQNWfCNRuEl7hQ70NvQTTxrzv71vKnFOsPrV3w9tBN6ZqGXp2qpIJ9Gh8xczvqIaSKsqgmSDQ== |
| 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
| 2026-09-17T11:02:47.072942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049754observed caa88ccb90ebe6853cfa2f9565031a2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:47.056813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049754/manifest.jsonobserved fb2d2e8d5854b6160511f78b39b77199...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:47.038945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049754/publication.mdobserved 4d9ec47203054eb3af1f3a923b758f0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:47.018169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049754/publication.txtobserved c88be8feb4f9c1773ca1ed2daae59ac1...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. |
|---|