OT-2026-000055754
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000055754) never changes.
Identity and time
| Publication number | OT-2026-000055754 · never reused |
|---|---|
| Internal UUID | 01a0ae87-09cb-7a9c-bc0d-fc72bb1b8583 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055754 |
| Status | PUBLIC |
Content hashes
| Canonical text | b928c0a1e6f0d53ad0be3630c469714d7aa5e481a8d08a37fc381c9e9723ea3e |
|---|---|
| Markdown | bf613d7064c5beb55a2103387f7499f3f6005ed33c4d1aa0fb917cc9aaa6462d |
| Publication page | 8168f0e93147b23ba098d1f491588a0cc5f6066ab5c40d35dcf65ad83abf886f |
| Manifest | 6ff458a71c5cb0b9b64114bd66b5096e3273ba96319c1944eeb0613c225d2f0f |
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 | TJUbjBXU2rc1vEoAZT5UYeMJtno30sN9E17nETCJxih52IOdy0qDoEKuGypQrNtRIBix2iFIDa3MvAqMtRi0AQ== |
| 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
| 2026-09-17T10:51:06.260566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055754observed 8168f0e93147b23ba098d1f491588a0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:06.243151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055754/manifest.jsonobserved 6ff458a71c5cb0b9b64114bd66b5096e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:06.225552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055754/publication.mdobserved bf613d7064c5beb55a2103387f7499f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:06.208950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055754/publication.txtobserved b928c0a1e6f0d53ad0be3630c469714d...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. |
|---|