OT-2026-000104415
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, pump fed, 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-2026-000104415) never changes.
Identity and time
| Publication number | OT-2026-000104415 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3421-767a-9033-d96f803830d3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104415 |
| Status | PUBLIC |
Content hashes
| Canonical text | 36fb741cab49eade0d1bd9f3c5a116f42bf1e50913171c56cd53c0aeea464361 |
|---|---|
| Markdown | 38efc1cf367e763d0d105a0d53b591707fddc12351733c00433650f5dac17ff7 |
| Publication page | 1c036f009bd0a2baa4f3cb91c95f99e239edbf7f75440f0c0f9d866c88b42c9c |
| Manifest | 81b1127c4382e4a3a14a100efd9278571d9c815ebaa5b33cc2c165bd68d2f1f7 |
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 | QM5VmXMmHB39rvVsH2okXuijGuB4/iLWj/DKykdukQxYCu5e6sMvH9LricvkkwZsu9/UA4G1TT9/Uv4a/J9tCA== |
| 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
| 2026-09-17T09:21:41.238219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104415observed 1c036f009bd0a2baa4f3cb91c95f99e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:41.220432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104415/manifest.jsonobserved 81b1127c4382e4a3a14a100efd927857...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:41.202545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104415/publication.mdobserved 38efc1cf367e763d0d105a0d53b59170...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:41.184783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104415/publication.txtobserved 36fb741cab49eade0d1bd9f3c5a116f4...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. |
|---|