OT-2026-000054772
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, 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-2026-000054772) never changes.
Identity and time
| Publication number | OT-2026-000054772 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1285-77b0-83f0-47bc42866646 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054772 |
| Status | PUBLIC |
Content hashes
| Canonical text | e41f004e57465388b973fee2422734156eb58fffb1b2aa9bb84242756a1f7f79 |
|---|---|
| Markdown | ce976f97387584da963881f695982e1480abef68a51c5e41b4e2a28e4d2cb6f5 |
| Publication page | 1201276ec049477dd430950b5cd87f36c38ab721f7ceafac1719ac5dbf64dae6 |
| Manifest | 27dcccb2a2898eb67fb54fa55e00826a75c23f39d65d6879d8d1fe1f84975072 |
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 | mhtk4TVCv8JP/XwHrzS7xL924QbnOcPn7jzCujRx9jqLLxVTzujNNWOgKRnRMwktO46UUJ6Y0rEB068zKzTDBw== |
| 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
| 2026-09-17T10:53:57.986344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054772observed 1201276ec049477dd430950b5cd87f36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:57.967928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054772/manifest.jsonobserved 27dcccb2a2898eb67fb54fa55e00826a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:57.948695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054772/publication.mdobserved ce976f97387584da963881f695982e14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:57.930490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054772/publication.txtobserved e41f004e57465388b973fee242273415...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. |
|---|