OT-2026-000019670
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, three stage ejector, supply line 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-2026-000019670) never changes.
Identity and time
| Publication number | OT-2026-000019670 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb3-794b-ba98-f8610c9003d6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019670 |
| Status | PUBLIC |
Content hashes
| Canonical text | e40cbf85be730875f0c7b781223759b88d906172f0310b74374a5174a65536d4 |
|---|---|
| Markdown | 18fdf058debd38eb9084dce8a340b072db5482b7a7795cbde1e19d2c0778f2d6 |
| Publication page | fbe1058ab27423cc44d300d896b5d88062ae7a415f1164ae58f11fc376ca021e |
| Manifest | 0be311529061030bf22c6f84ed89693bcc2054a847c25e1cfc9a95c1c26299d5 |
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 | ghSuNN6Lt90LK1woxmNwNVc6DhhcGFXiuOkoD/qSnIZUzmSHL0Zc0tqDSc0sOZbj06b/bKk0cXnX7RDvjjRFBg== |
| 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
| 2026-09-17T11:57:44.336302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019670observed fbe1058ab27423cc44d300d896b5d880...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:44.316942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019670/manifest.jsonobserved 0be311529061030bf22c6f84ed89693b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:44.297521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019670/publication.mdobserved 18fdf058debd38eb9084dce8a340b072...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:44.278760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019670/publication.txtobserved e40cbf85be730875f0c7b781223759b8...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. |
|---|