OT-2026-000047211
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, three stage ejector, pressure sensor per zone, 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-2026-000047211) never changes.
Identity and time
| Publication number | OT-2026-000047211 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f9-740a-afd7-2974d910cdab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047211 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1547b0d879104d7710742cbb65cbf2bc43044f1514c5a66e5e2596a17999dadf |
|---|---|
| Markdown | a9960f4bb1b6e3efdf86ae5cd06c8d1ea4b7e342117ef78a2b424dafe72edc18 |
| Publication page | 0b43f07cf50ce2107a72dbd2dd686d6dbdeb95d3edc36a610eae18aa10d16113 |
| Manifest | a56bc466925f02ed2d14950b0c609cd6d88fd5b455f9d227c3de98c45c6b753e |
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 | EoFG6QZQH5zNQEgqs6IJOCz+4KMFhb+b6u9xMZ/5dWVT2GuoXW/QMSoIH6xDb87RmTCvtMWu08DDNbADwQhlAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:08:02.726522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047211observed 0b43f07cf50ce2107a72dbd2dd686d6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:02.709939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047211/manifest.jsonobserved a56bc466925f02ed2d14950b0c609cd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:02.691272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047211/publication.mdobserved a9960f4bb1b6e3efdf86ae5cd06c8d1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:02.671328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047211/publication.txtobserved 1547b0d879104d7710742cbb65cbf2bc...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. |
|---|