OT-2026-000054948
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three 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-2026-000054948) never changes.
Identity and time
| Publication number | OT-2026-000054948 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e80-7899-8462-694c4be9c6b9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054948 |
| Status | PUBLIC |
Content hashes
| Canonical text | bce54e7d6f4edb2ec0baff1ca57f8eb7a70f86cf24835cd8373b54bde1c6a088 |
|---|---|
| Markdown | b795bd6a8871aa44e8f43383ea5b3519453699e0ac231348a70e9e84708bdb9b |
| Publication page | 402172d1e400956d5cc7100a50356ec79d0fe9cac97bc94853467fdc27b10df2 |
| Manifest | ddb7dd46d7d179ec9ae746c31033cd76ca3b9504cbb868f922cefb6409e8bf82 |
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 | +qCnZbJarioV/8hEWeICqmr+lrFK2OgBphi5jdO+5AtRuVP82uRvPkMv1d6vD9CTDwKYoJ3dRdPqDG4mhjkMDQ== |
| 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
| 2026-09-17T10:53:03.441263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054948observed 402172d1e400956d5cc7100a50356ec7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:03.425178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054948/manifest.jsonobserved ddb7dd46d7d179ec9ae746c31033cd76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:03.407404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054948/publication.mdobserved b795bd6a8871aa44e8f43383ea5b3519...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:03.388625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054948/publication.txtobserved bce54e7d6f4edb2ec0baff1ca57f8eb7...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. |
|---|