OT-2026-000018160
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed 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-2026-000018160) never changes.
Identity and time
| Publication number | OT-2026-000018160 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-723f-8f80-a9787dc8f6ff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018160 |
| Status | PUBLIC |
Content hashes
| Canonical text | 35dd9115e52354981afc0347f8e974b1401c7a95f5f7295f6af1ac578f56674d |
|---|---|
| Markdown | 977be4807613e7062aeffd597cb6ddd566e3900d427e41919e7976d23026ca19 |
| Publication page | 8f488116cd81cb7370e72def2225806a0e03f162b2b0de35b369ec86dcca3456 |
| Manifest | 0a561e00a4460f80cb574b17ab26b7289bea52df45bc30bf2a6f08cb589189bb |
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 | vbqA2IO874nPZjB3pJ3kBkTB2guU2FDG6XeY3qw0Yh89XG3ktf2NSGwi40YGNm7CZWq3aDZKdgZ0OeJ2MnxwBg== |
| 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
| 2026-09-17T11:59:54.723734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018160observed 8f488116cd81cb7370e72def2225806a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:54.705497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018160/manifest.jsonobserved 0a561e00a4460f80cb574b17ab26b728...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:54.687940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018160/publication.mdobserved 977be4807613e7062aeffd597cb6ddd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:54.670762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018160/publication.txtobserved 35dd9115e52354981afc0347f8e974b1...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. |
|---|