OT-2026-000077766
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, vented 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-2026-000077766) never changes.
Identity and time
| Publication number | OT-2026-000077766 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-7e1e-b3a2-2c114d98eb0e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077766 |
| Status | PUBLIC |
Content hashes
| Canonical text | 900d3222696eb3315f433cc904786d7b561ff64a843c287d8895686ea827823c |
|---|---|
| Markdown | 7a1589b54ec02d1b4bfc125b5c5f54a3fd9584d4e1278a75f30f876c906c70f1 |
| Publication page | 199e14fdbf9c997f5fb3753e63d0545a03d331e634bcd9c3d54368f884429ef5 |
| Manifest | ec146ac9236041455d9de9ba2ce6fe2a85884a5820c16f397843cf577c8728e8 |
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 | Vd7fHA1QbqPuFe5JkMlsO9em3BWfwedrIJ6d4EE7nW+60zyT3jP3zJdwJ1kJjtVmcCg9HBXDPu+8RdtlpkoyDw== |
| 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
| 2026-09-17T10:07:20.965987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077766observed 199e14fdbf9c997f5fb3753e63d0545a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:20.947077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077766/manifest.jsonobserved ec146ac9236041455d9de9ba2ce6fe2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:20.923540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077766/publication.mdobserved 7a1589b54ec02d1b4bfc125b5c5f54a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:20.903204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077766/publication.txtobserved 900d3222696eb3315f433cc904786d7b...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. |
|---|