OT-2026-000104300
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, pump fed, pulsed 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-2026-000104300) never changes.
Identity and time
| Publication number | OT-2026-000104300 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-769a-aa3d-a9e3485344d3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104300 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2feb96004982361f2b2a48d4829f23ebe537594d83ecc2c376ef4f95eb069993 |
|---|---|
| Markdown | 621841f670bf7ba34e863811543d7ce908ab11b3325b4b95f21130adf66439c8 |
| Publication page | 91f17df0b25509bc7cb4128687db5a60b407bbcfddf483134e9713a858342d02 |
| Manifest | 0ccbd817f8c7a92eee0fd7b8e49f2268f22259d6212d95249ac68248b7bba4a4 |
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 | wKP6Yb9VhymdiBEdUS82KYlAc4bFZOkg1q2IGpHgdRFKA6gB0v1m2/sYfMdcYTl5RHs2DfVdT4WBUCT4WUwjCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:21:32.704369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104300observed 91f17df0b25509bc7cb4128687db5a60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:32.685412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104300/manifest.jsonobserved 0ccbd817f8c7a92eee0fd7b8e49f2268...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:32.668547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104300/publication.mdobserved 621841f670bf7ba34e863811543d7ce9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:32.648533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104300/publication.txtobserved 2feb96004982361f2b2a48d4829f23eb...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. |
|---|