OT-2026-000019008
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold 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-2026-000019008) never changes.
Identity and time
| Publication number | OT-2026-000019008 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d523-7345-beae-4150c0226441 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019008 |
| Status | PUBLIC |
Content hashes
| Canonical text | f664c8f3b763c5203d88a82fe1064638378af577ee7d6bb20b67341ebcbf8ac6 |
|---|---|
| Markdown | 74ec124e3695754d89cb2a7f17143bc76ad12abe91250811b9462c77fb50ebc7 |
| Publication page | f01fb14e3e8ee12e8a6c34c4b63022ab909231830a01ea6245725a182844fcfa |
| Manifest | 3c11d101341f1602dc222644f4324ba4f21cdd4571774b4f3adb209b1ca63d28 |
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 | xmcc5LMHs17haZY2iZgCOzSnTIQm2QGZuLWQiYQUjEEyTriEpacs8APiT5VcoyuxXte0EDR+lRRlsfJB8S+DCw== |
| 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
| 2026-09-17T11:59:41.559257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019008observed f01fb14e3e8ee12e8a6c34c4b63022ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:41.542958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019008/manifest.jsonobserved 3c11d101341f1602dc222644f4324ba4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:41.526468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019008/publication.mdobserved 74ec124e3695754d89cb2a7f17143bc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:41.508975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019008/publication.txtobserved f664c8f3b763c5203d88a82fe1064638...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. |
|---|