OT-2026-000027554
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump fed, supply line 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-2026-000027554) never changes.
Identity and time
| Publication number | OT-2026-000027554 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6999-7f26-b61e-977c2378e9de · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027554 |
| Status | PUBLIC |
Content hashes
| Canonical text | 616ebc51160b2c53deb42b32a9cfbee275b8e0bf8c696eaf9b3e73bb127de66a |
|---|---|
| Markdown | 8566747017bafdc24c05a6135d266a597eb3e64b74e8d87f24377552dd7da361 |
| Publication page | 0d646e93cf01641e7b2698d63d7498912bc74ca38b595f7e8a34fd31f7ef8d57 |
| Manifest | 57b2e1f80b723a1df58e9ae775e4079011b52d8b674c3e98ad48cc6467e1263d |
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 | PYaAUk87kLbiOYvGuFLKrIH2wnFhr03Ii8Sc/mjqh0JrOQzHRGX72F7vPWNkz4+bI9l366oX1INGoPo9mfUbBw== |
| 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
| 2026-09-17T11:43:02.594047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027554observed 0d646e93cf01641e7b2698d63d749891...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:02.576036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027554/manifest.jsonobserved 57b2e1f80b723a1df58e9ae775e40790...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:02.559755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027554/publication.mdobserved 8566747017bafdc24c05a6135d266a59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:02.543341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027554/publication.txtobserved 616ebc51160b2c53deb42b32a9cfbee2...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. |
|---|