OT-2026-000018830
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000018830) never changes.
Identity and time
| Publication number | OT-2026-000018830 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d521-7f9e-ba50-103d392cb765 · 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-2026-000018830 |
| Status | PUBLIC |
Content hashes
| Canonical text | 49029274fcf1705dbcefc4f4e9e2a86752230624498122a4509bc08873c77fbf |
|---|---|
| Markdown | 0e53a845b638b8a2e32a540412364e2a6735adfb70e108b2e9cf656f2fdb26e5 |
| Publication page | 849fbd891fc9685f12a422735314683b38626676fb458a1bd99f94ea70e74946 |
| Manifest | 3eec22ce5ef0a1224a685dd0575ea5b49c30e151f34468fbc41e4e33e07aa93d |
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 | qmhHhwkmMnXkIykBxUV5PScuSZoMfCATsgFA9aFASN3rOURV13RRZuhiacXgKgnYkjdFpNJqB6uPHb37xtb5Aw== |
| 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
| 2026-09-17T11:59:27.916531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018830observed 849fbd891fc9685f12a422735314683b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:27.900038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018830/manifest.jsonobserved 3eec22ce5ef0a1224a685dd0575ea5b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:27.881645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018830/publication.mdobserved 0e53a845b638b8a2e32a540412364e2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:27.863181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018830/publication.txtobserved 49029274fcf1705dbcefc4f4e9e2a867...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. |
|---|