OT-2026-000004858
Publication integrity record
Vacuum cup gripper, six outlet manifold, pump fed, pressure verified
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-2026-000004858) never changes.
Identity and time
| Publication number | OT-2026-000004858 · never reused |
|---|---|
| Internal UUID | 01a0a925-9628-7985-b57d-489f1c93c925 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:36:47.915161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004858 |
| Status | PUBLIC |
Content hashes
| Canonical text | acca84f53b4df87a993b6c0f1bc975006adcc7b6a525b5410e59ae335d6bdba4 |
|---|---|
| Markdown | 7de14ae150c219b92a0b769439ffc5e2116afa1d1b449553a1e0cf474a374993 |
| Publication page | b7c98cde2c7e687f81c2257cd0639be731b31e1314f249670c9538a27546ea3a |
| Manifest | 05c7752cde4c1905f374d5c0f0d7543f7cbc47ed56da0827d14dbaab66c5a1d1 |
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 | YYRNw2pRSX/fpDZoCd6GWL2BzhCjJ4y+dOdNQoVF/rTdzRSkwcKVyOwD4lZRuqkXXX9Spo4mpVJTQuNQo+z1AA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:40:11.440750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004858observed b7c98cde2c7e687f81c2257cd0639be7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:11.427827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004858/manifest.jsonobserved 05c7752cde4c1905f374d5c0f0d7543f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:11.415829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004858/publication.mdobserved 7de14ae150c219b92a0b769439ffc5e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:11.400636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004858/publication.txtobserved acca84f53b4df87a993b6c0f1bc97500...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. |
|---|