OT-2026-000103583
Publication integrity record
Four bellows cup vacuum gripper, four zone face, single stage ejector, 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-2026-000103583) never changes.
Identity and time
| Publication number | OT-2026-000103583 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-7624-84c8-d02935f5b886 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103583 |
| Status | PUBLIC |
Content hashes
| Canonical text | 424e5019ec2125c1771de5cc9832d83567644bf08233789732aadf1299ece4e2 |
|---|---|
| Markdown | 6d9e5fe16811af7d30acb276825ee649eacdc02e8b728b05c08136618f1d37c8 |
| Publication page | 2dcf07de38d3161a8af5563f7d8e345158a7d481a043da5a1e6ff590c55b9fff |
| Manifest | b7ae528c90079ca965159c3924cf3fdce1f01072f5567278e357d0460508036a |
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 | NNCuF5WSlB/FQzknxreIMQ59v0cRrveS+sP8EBC4Mmhk1i7XS054WQdeO/4Q1i1IqN5k3NViB2XGHhKgu2+pAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:22.119266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103583observed 2dcf07de38d3161a8af5563f7d8e3451...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:22.103045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103583/manifest.jsonobserved b7ae528c90079ca965159c3924cf3fdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:22.084934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103583/publication.mdobserved 6d9e5fe16811af7d30acb276825ee649...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:22.069708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103583/publication.txtobserved 424e5019ec2125c1771de5cc9832d835...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. |
|---|