OT-2026-000053786
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, vented 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-2026-000053786) never changes.
Identity and time
| Publication number | OT-2026-000053786 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735d-7568-8508-8dc63775bf0b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053786 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21ba9b38a8cadac6274a6746a9f31063636dd98e85baecafbf5be0940753755b |
|---|---|
| Markdown | 0ef72300818282eec3ab722dce8d47ccc90f178ed66d16b0e54fe2a9fe5f97a5 |
| Publication page | 5d0b9d054ef36f1eaa9daebc1b0a16c15de6459148f28bedb9e29a844dcb32fc |
| Manifest | 67cc9f78a3a014d0c149ae03eef71b3aa035d5b045dccfc518ab0cbd01ec6813 |
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 | 2LGX2IQ91bsl/qdRxkZu39xGWxr05kTaCnWncyv/c7ajS5HYJwIhlHYI1J/VN7sM7xCF/qLaSIedmXnPRiaWAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T08:40:28.223326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053786observed 5d0b9d054ef36f1eaa9daebc1b0a16c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:28.080599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053786/manifest.jsonobserved 67cc9f78a3a014d0c149ae03eef71b3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:28.059663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053786/publication.mdobserved 0ef72300818282eec3ab722dce8d47cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:28.036605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053786/publication.txtobserved 21ba9b38a8cadac6274a6746a9f31063...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. |
|---|