OT-2026-000038416
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000038416) never changes.
Identity and time
| Publication number | OT-2026-000038416 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d52-7277-b065-4c60b0c5e9a4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038416 |
| Status | PUBLIC |
Content hashes
| Canonical text | 224ffd5799b697170bce414515961c94a9095200834a1a379688d94678023db4 |
|---|---|
| Markdown | 91801ae9c2c4664571905a6765b201cb7e9ec1a6944d41d614c9ae09e6e48a90 |
| Publication page | 28fe0c95983c6eb9f0554ca3d1d0d85449a8aa7be293de6f3be1d04112d2aa67 |
| Manifest | fde3aa51f384edc97f113ca8b7a10439a01a897ad7ddf13f11b9dcbde5bd35f6 |
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 | lpxge5wZh7Ey/9coil/wRA4F3tLA4LhfcVVCCRaAd7v3ZatRSth8UirwzB7e63P3vNbk8oc2b+IvcahKRpsYDQ== |
| 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
| 2026-09-17T11:22:37.625665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038416observed 28fe0c95983c6eb9f0554ca3d1d0d854...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:37.605949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038416/manifest.jsonobserved fde3aa51f384edc97f113ca8b7a10439...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:37.588027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038416/publication.mdobserved 91801ae9c2c4664571905a6765b201cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:37.570743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038416/publication.txtobserved 224ffd5799b697170bce414515961c94...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. |
|---|