OT-2026-000028080
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, 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-2026-000028080) never changes.
Identity and time
| Publication number | OT-2026-000028080 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a520-77d2-bc37-8d327e9061d8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028080 |
| Status | PUBLIC |
Content hashes
| Canonical text | a7624f44a364a312de4c9f9768ce8c9a6156d7263108fb38af90c6e32c7ff8fc |
|---|---|
| Markdown | 2769fabda207fa5f7c1cd9e44eca4f473b9f46e39a636e4628f0e8fd3144a630 |
| Publication page | 6dc4b278683a5cbbdad6dc27f882de17d93aed8d84a5f5647988b802c2a96e47 |
| Manifest | 11347f14d4194bce018a3892f88e9c41ecd83a0cce7d6d32b15af1b05c7c4903 |
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 | bATIgQkFXF7XonGAD2uJXNdR79V9iO+sAMYk47LKPVLyhPuKi0H0lrWa6gHcW9nr92U2hOAofe6iSA6SP7OxCg== |
| 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
| 2026-09-17T11:42:25.295336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028080observed 6dc4b278683a5cbbdad6dc27f882de17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:25.276936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028080/manifest.jsonobserved 11347f14d4194bce018a3892f88e9c41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:25.259079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028080/publication.mdobserved 2769fabda207fa5f7c1cd9e44eca4f47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:25.240301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028080/publication.txtobserved a7624f44a364a312de4c9f9768ce8c9a...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. |
|---|