OT-2026-000058720
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, sustained 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-2026-000058720) never changes.
Identity and time
| Publication number | OT-2026-000058720 · never reused |
|---|---|
| Internal UUID | 01a0ae88-f39e-77e8-befa-74c1cf30e517 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:43:25.998432Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058720 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1bd0181e6d068bf792b0ae75af1aed6e6b0ba33868c03fafd3215884e9151227 |
|---|---|
| Markdown | 7c47fab9a70041c66d35255cf7b43d883976bcd1c7b392673de366b455b0c927 |
| Publication page | 33ef3deeaddb6d99479c55fc31a4dd03b76ad697e844e2719ae74f02eb9a9e6c |
| Manifest | e233c4fe8f4691e456545ef2483287a4d918556a0b1f7d71fb7369ee2b76480e |
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 | i9TZj4f8Du1Nd8xmlgNDjIF0qbmTYeSq09Bexxj2apL60YCSG+9c4sHa3ED5KUtlovmkhuYpU/D6clUAdxL0BQ== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:47:15.080274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058720observed 33ef3deeaddb6d99479c55fc31a4dd03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:15.060944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058720/manifest.jsonobserved e233c4fe8f4691e456545ef2483287a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:15.041272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058720/publication.mdobserved 7c47fab9a70041c66d35255cf7b43d88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:15.018764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058720/publication.txtobserved 1bd0181e6d068bf792b0ae75af1aed6e...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. |
|---|