OT-2026-000018852
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump 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-2026-000018852) never changes.
Identity and time
| Publication number | OT-2026-000018852 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d521-733a-88d6-4b67a0f1ffe7 · 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-2026-000018852 |
| Status | PUBLIC |
Content hashes
| Canonical text | 62a0d5ecb2d49dd07cb6dac0ef21f61864915debab175b9de213f7ecc0b04aa3 |
|---|---|
| Markdown | e6a749dcc9ef7cf68d485b8d5d3f795706cbae13b7fa1f4e121742d98e15d4da |
| Publication page | a0e6d0c24be171b6ca8b511fc2cc1e91553043dcebf7f712a1cbba8e4620f668 |
| Manifest | 2ed8db4b677abbfe25f37fc46552922fb89065cae267be88e133d6d54be2188a |
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 | i8waO2sfngRENLkggmJ2Vqv+BHBUbc1cwLPnzSA4Z49QQX+xyNNKMxE+tMDjA2ppR+rMIeVgcKFq6f3eIXnVCQ== |
| 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
| 2026-09-17T11:59:29.569158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018852observed a0e6d0c24be171b6ca8b511fc2cc1e91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:29.551315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018852/manifest.jsonobserved 2ed8db4b677abbfe25f37fc46552922f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:29.532397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018852/publication.mdobserved e6a749dcc9ef7cf68d485b8d5d3f7957...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:29.512899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018852/publication.txtobserved 62a0d5ecb2d49dd07cb6dac0ef21f618...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. |
|---|