OT-2026-000053220
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off after 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-2026-000053220) never changes.
Identity and time
| Publication number | OT-2026-000053220 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a14-7040-931e-2deb22c8968f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053220 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ca9a119e8c427a673bcdd88955bc1f9ae283764cf665c03c651d227fb1508d1 |
|---|---|
| Markdown | a270968d2838c13b36fe2cd83c7b3e1edb1976f9f3ae4736b4c5736299dcd5cd |
| Publication page | 8cfaa7d8e3baa544152f7fa3cf2e875a0697951c23d33fdf06758b6ec1533036 |
| Manifest | cb9d9a91390ad73ff91d2dd2bbb6ad4d326f109ee48a8e7428b2b5d312634b86 |
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 | aD4v/FjG9NY9GtCAPor4efjPozXQq8SC4S0BElYlZk9goX/+3NvqYxTAfpV3WLBxXPMEw1LydvBgZSGNSZo8AA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T08:40:51.014984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053220observed 8cfaa7d8e3baa544152f7fa3cf2e875a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:50.997207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053220/manifest.jsonobserved cb9d9a91390ad73ff91d2dd2bbb6ad4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:50.977756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053220/publication.mdobserved a270968d2838c13b36fe2cd83c7b3e1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:50.836741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053220/publication.txtobserved 1ca9a119e8c427a673bcdd88955bc1f9...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. |
|---|