OT-2026-000055752
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed 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-2026-000055752) never changes.
Identity and time
| Publication number | OT-2026-000055752 · never reused |
|---|---|
| Internal UUID | 01a0ae87-09cb-7f42-837d-831e3a6b6dfd · 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-2026-000055752 |
| Status | PUBLIC |
Content hashes
| Canonical text | 512890b0c809c89e41c439a0f64466ed54d8775bf81f97b9005a71958be5582e |
|---|---|
| Markdown | 6fa20eeb643620406b949f7c4516bb10f3f02bbc50e2ea719805ccea35d8201e |
| Publication page | a26df250997146538290d2811a2ad64ab9cefeda1c2f6ac0629246ff9ced9577 |
| Manifest | e869ff90cf390fb13d0b9138a71d21fe71354586ad7292cf8528663c5e855859 |
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 | nX0bOkgmkbkv1RGhXDacA4ehmbiMZflYqbIdoLOWh//QLpCllyTnkV9NZrF/Zl+G0wHqNgmi61XbDkrXP2JwCQ== |
| 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
| 2026-09-17T10:51:06.114506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055752observed a26df250997146538290d2811a2ad64a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:06.097394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055752/manifest.jsonobserved e869ff90cf390fb13d0b9138a71d21fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:06.079172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055752/publication.mdobserved 6fa20eeb643620406b949f7c4516bb10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:06.061405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055752/publication.txtobserved 512890b0c809c89e41c439a0f64466ed...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. |
|---|