OT-2026-000102646
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, 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-2026-000102646) never changes.
Identity and time
| Publication number | OT-2026-000102646 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858b-72d6-a2aa-7630244b53a8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102646 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2cf42b2cbb160febd25e36ef329c28e66146be0e419e03d04d24d71d7ac9ec55 |
|---|---|
| Markdown | 064dbff3557a9ac1d6a3476b3d6fd79a184f26c55a196a584cf3546730beb1bc |
| Publication page | 4767d5c27c99ae9ca645a5a0f2c4425a61c1dcc8527ce55359f35afcbe1f65e9 |
| Manifest | fabb73c27e719a95a282119c32e49ff63cac70bebbe5d76f7b5c748082a11646 |
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 | nqXjSZn6S/Xc0BBFl/6TJAjCDd+tQiWGn2/YXnQ1sZDt2kpzIZQUipWPbL7Fo6sBYJMX/F92ip0kXl3v0UYBBw== |
| 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
| 2026-09-17T09:24:08.609787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102646observed 4767d5c27c99ae9ca645a5a0f2c4425a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:08.590226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102646/manifest.jsonobserved fabb73c27e719a95a282119c32e49ff6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:08.569920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102646/publication.mdobserved 064dbff3557a9ac1d6a3476b3d6fd79a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:08.551490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102646/publication.txtobserved 2cf42b2cbb160febd25e36ef329c28e6...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. |
|---|