OT-2026-000031952
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, sustained 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-2026-000031952) never changes.
Identity and time
| Publication number | OT-2026-000031952 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad2-7c77-8849-c42ea4b06812 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031952 |
| Status | PUBLIC |
Content hashes
| Canonical text | 860496cf22ea6b3dffd9012fa37d19208f2e9da76a95de992487728adc56fded |
|---|---|
| Markdown | 6b472b107c11df9321862c95d06bf8e5424c3933decef3ff42f0ccd7b5e02a4b |
| Publication page | 24c5e17ec9f59d675913cdc7f1015e20f7d07ed565ab35dd8e8b97caebba8ab7 |
| Manifest | 825f9a8679cee4bb69d5f1403fe4f73c674d7491c0fcb2d92ec70879a79c35f3 |
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 | U1q8xsSczJX57+wGBxd7whj8CCMHUNNxJblfZuAXftvMtuVTfuW7Xt7CHYITdWdSHTYta/8F3afr+/iAylEbAA== |
| 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
| 2026-09-17T11:35:14.311168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031952observed 24c5e17ec9f59d675913cdc7f1015e20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:14.286528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031952/manifest.jsonobserved 825f9a8679cee4bb69d5f1403fe4f73c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:14.266332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031952/publication.mdobserved 6b472b107c11df9321862c95d06bf8e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:14.249262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031952/publication.txtobserved 860496cf22ea6b3dffd9012fa37d1920...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. |
|---|