OT-2026-000056308
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, sustained blow-off after 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-2026-000056308) never changes.
Identity and time
| Publication number | OT-2026-000056308 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd1-7300-90a5-514d9282209e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056308 |
| Status | PUBLIC |
Content hashes
| Canonical text | d57e856ba12b1389dcb6e183efa8b6599dc31d27a0a85a8e183606e6eab1c6f6 |
|---|---|
| Markdown | 4858ae8e9f88c9388a94fe8193e6bf992c8b9c501d18f3dbb02865f16bae2cb2 |
| Publication page | 26c9c0a211e63ee3c09bacfa05a77a4284a0b03cba6cfa9cdacd5e2dac6e6a23 |
| Manifest | 27e046704099beb9f97326afbaacf1a1c723c947375cc9450a33b8a4d764d0ae |
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 | kZDKCzVnahoBEPEaYL6iYKeGD5YTd5oC6wnHDdV9HyjsES9vV9aAGqSE1LkzIyDJdhF+KxSfXBBPhXlJO8hxAA== |
| 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
| 2026-09-17T10:50:48.462238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056308observed 26c9c0a211e63ee3c09bacfa05a77a42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:48.443234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056308/manifest.jsonobserved 27e046704099beb9f97326afbaacf1a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:48.424273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056308/publication.mdobserved 4858ae8e9f88c9388a94fe8193e6bf99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:48.406362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056308/publication.txtobserved d57e856ba12b1389dcb6e183efa8b659...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. |
|---|