OT-2026-000099180
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000099180) never changes.
Identity and time
| Publication number | OT-2026-000099180 · never reused |
|---|---|
| Internal UUID | 01a0aea2-8288-78b7-8e09-9c43dc177487 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:20.980080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099180 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0bb5f7f9f0fe71c13a5a027dd68cf97188d78a4d35f25e27377e631b57a90a79 |
|---|---|
| Markdown | 6f2a34d33d92f4bf2a7c4467909d97682f94c5363c0b8e89ccb31d97b8162b1e |
| Publication page | 94bc2c30e449f1bc5a2d4a8efc57e7fdecbd72ee93e025cd231f689d159f74a1 |
| Manifest | af775865e2ed8718fe472968c78ba693f9fef75c3d1a8c423d90de6c4d44fdb9 |
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 | W3GHFl3uRCnIlmZmS0VF+WLi5Foxy1IlxF1HavYB5g5YXYwDyw5N3qLrtPJDLmNTVarvVe2iFsm38JMvPrD3Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:34.015826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099180observed 94bc2c30e449f1bc5a2d4a8efc57e7fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:33.996793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099180/manifest.jsonobserved af775865e2ed8718fe472968c78ba693...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:33.979845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099180/publication.mdobserved 6f2a34d33d92f4bf2a7c4467909d9768...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:33.962327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099180/publication.txtobserved 0bb5f7f9f0fe71c13a5a027dd68cf971...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. |
|---|