OT-2026-000044519
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000044519) never changes.
Identity and time
| Publication number | OT-2026-000044519 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d8-7443-a616-e3dbd940cc2a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044519 |
| Status | PUBLIC |
Content hashes
| Canonical text | a6d9b0cd688fbdf6bfc8da2250b68f7d8c8cf854ced72b542e797af8ab0ca5bd |
|---|---|
| Markdown | 989121aa21cac9c06d487a868bec073fdda613c4de0f2146cb28899291a8c3f2 |
| Publication page | a78b828b18421249e7849f9bf2d8752818050d2deb3961977f94217c7ca8cf82 |
| Manifest | 6909ba5ebe0cde64d5813c8c56560b33f2a52165a0b886ebc131e1e26a139b9c |
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 | OLN2jrsZBiaobLF61jWTnsCsbLe83xv95uMilSD9EAXKhPurH5MAOE/xvM3vhX2Cu1+cNVOvR82cJf0qzeMpBg== |
| 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
| 2026-09-17T08:31:02.491874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044519observed a78b828b18421249e7849f9bf2d87528...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:31:02.475246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044519/manifest.jsonobserved 6909ba5ebe0cde64d5813c8c56560b33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:31:02.328928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044519/publication.mdobserved 989121aa21cac9c06d487a868bec073f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:31:02.310619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044519/publication.txtobserved a6d9b0cd688fbdf6bfc8da2250b68f7d...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. |
|---|