OT-2026-000063348
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single 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-2026-000063348) never changes.
Identity and time
| Publication number | OT-2026-000063348 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f943-7dc4-96b2-b20651e6860b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063348 |
| Status | PUBLIC |
Content hashes
| Canonical text | 78d08f834fdb108b6a3ec3ce27d1183b75c3b12010433306bac136907b9837bf |
|---|---|
| Markdown | b7f5584612d7c3197afc37dd3d26764d6f52177d7d11a9563e5bb862556a1557 |
| Publication page | 74a0db83e86f42055978a70ca9cc84dbad596d16c0b97ea102c001b21772a98a |
| Manifest | 49e9317e4488e36141444425349c5db5e959326f7d1e6dce2ab02be4314e7c2e |
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 | ++++yZeyrNHVploaCweqasJvHnQXcn27MRMv2JYZniZ6HXcCw9B/erLDk3sVp5KFLB1DHf4fbc+3rLBx7oYfCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:37:14.867337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063348observed 74a0db83e86f42055978a70ca9cc84db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:14.848613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063348/manifest.jsonobserved 49e9317e4488e36141444425349c5db5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:14.829811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063348/publication.mdobserved b7f5584612d7c3197afc37dd3d26764d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:14.810322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063348/publication.txtobserved 78d08f834fdb108b6a3ec3ce27d1183b...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. |
|---|