OT-2026-000054147
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, single 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-2026-000054147) never changes.
Identity and time
| Publication number | OT-2026-000054147 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a8-7972-860c-4adf9955bb79 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054147 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3ff6486339a5494bccfee02894b25b1255932171cdb7b8dafd376513e98e95e0 |
|---|---|
| Markdown | 69f0ce487cbcbc618fcf6ea64976a307c6edf3a977ad0cd15249788a3d3eecd4 |
| Publication page | b4827f79d4229b27f74898a4fd066a670f90ef971750903dba46044fd6737dfc |
| Manifest | 5317ab97a0c712f80bf132a5f3e56307548bd89906a3d9933ebdc26ff10826bb |
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 | 2G6BeK7Td8NUmApN1yVE+Amxiil32+BalWFAA+Rd9j9RrQKkc6uQ6eA98QJon0HtXBy1+M29s1iDpSFwpJg7AQ== |
| 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
| 2026-09-17T10:54:35.231136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054147observed b4827f79d4229b27f74898a4fd066a67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:35.211892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054147/manifest.jsonobserved 5317ab97a0c712f80bf132a5f3e56307...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:35.192424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054147/publication.mdobserved 69f0ce487cbcbc618fcf6ea64976a307...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:35.174385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054147/publication.txtobserved 3ff6486339a5494bccfee02894b25b12...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. |
|---|