OT-2026-000054583
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, two stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000054583) never changes.
Identity and time
| Publication number | OT-2026-000054583 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-741e-ab31-abb6125a4182 · 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-2026-000054583 |
| Status | PUBLIC |
Content hashes
| Canonical text | 91e11ffffb0754ed85cf0eb2a943b1d7067fdac4c322c16c1d4e15aaf9bd3110 |
|---|---|
| Markdown | 63e440540212f08c4ddf372d9b1e3abeeaef62badbc3ed1412949ad9f27c52b4 |
| Publication page | c932d5c0b8f1be614ba6baace33df9081034447b40838a7e359848cab3b5b8fb |
| Manifest | f54b2e8462d99da1b1cc2600208221abea62b11bc3ff355044e26c131441b53f |
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 | dveLpk5nxnvE3dlt8bWPuASQeLRWUOU1hrmX/jsGkxexc75AlilR8EWDZBkbu4CdqGozvQ9stWTV5fiXpiS6Dg== |
| 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
| 2026-09-17T10:53:37.989891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054583observed c932d5c0b8f1be614ba6baace33df908...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:37.972731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054583/manifest.jsonobserved f54b2e8462d99da1b1cc2600208221ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:37.954332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054583/publication.mdobserved 63e440540212f08c4ddf372d9b1e3abe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:37.936421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054583/publication.txtobserved 91e11ffffb0754ed85cf0eb2a943b1d7...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. |
|---|