OT-2026-000021793
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, 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-2026-000021793) never changes.
Identity and time
| Publication number | OT-2026-000021793 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5a-729b-9aa2-d4129af9850d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021793 |
| Status | PUBLIC |
Content hashes
| Canonical text | 15e6954a6a4190d6c98295f6471ce08b471d0c9ad5807b2f689a604068903265 |
|---|---|
| Markdown | dd8185164ecdea5d04bbe1b079a15b26c00225641fcf8357e70d775a0de1b4df |
| Publication page | 7b6e74a64e8c8f06945fc07a7c9aa6e5684018563d42f90de1ef5b21753d6db2 |
| Manifest | 4f158b404c56830fabd03f84fa51044a59b3710768df838f92426dfa08abccd3 |
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 | +MFDvKy58AXOihb3Higokg/ubWeJJXUN7HacKaiXcC4wZiy/LxVEfyxEolT6uyC2J0oJak9udmmuCg2ptWdQDQ== |
| 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
| 2026-09-17T11:54:20.698825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021793observed 7b6e74a64e8c8f06945fc07a7c9aa6e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:20.681348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021793/manifest.jsonobserved 4f158b404c56830fabd03f84fa51044a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:20.663748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021793/publication.mdobserved dd8185164ecdea5d04bbe1b079a15b26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:20.642166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021793/publication.txtobserved 15e6954a6a4190d6c98295f6471ce08b...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. |
|---|