OT-2026-000052546
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, vented 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-2026-000052546) never changes.
Identity and time
| Publication number | OT-2026-000052546 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573b-7262-9e24-6cfb2d2a7228 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052546 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5b76932b6264bdcbc83616bda8b7d7e44cef7af2223726d174c57392adc2146 |
|---|---|
| Markdown | fca7cdc98149c7fce004fd38fdceabbac485058020498a28d0aa32fb347f5f51 |
| Publication page | 93f93aeb6f93a33266881686841a171311445c94313a6193b4b5df9caa9533ea |
| Manifest | 78a967785485f99a6dee8d262d2c4932252d3cb4bf064508cdea974d5c4f33ab |
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 | jCrUQx7lLh4On/jnN0GVP9JEMP1eKyOFinEuKGOqiSMEis/kTVQ1huK9djP1OKUt3V4IPVlTL6aUdzJ2Bb6/Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:11.941345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052546observed 93f93aeb6f93a33266881686841a1713...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:11.920665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052546/manifest.jsonobserved 78a967785485f99a6dee8d262d2c4932...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:11.902381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052546/publication.mdobserved fca7cdc98149c7fce004fd38fdceabba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:11.884303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052546/publication.txtobserved e5b76932b6264bdcbc83616bda8b7d7e...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. |
|---|