OT-2026-000049411
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000049411) never changes.
Identity and time
| Publication number | OT-2026-000049411 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7b-72de-a2c1-612d41c6ac62 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049411 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6b5dee33f7d3558b30e162e5c32825aa9c19bad378bd6a939cd51109f1f498cf |
|---|---|
| Markdown | 4aa36509ac265f3423faa43476d1b433e7560ea40b5462ca170a94b9d9ea88a1 |
| Publication page | 510e0c73da713b515c10cf89bcc02b8020a1f4180ad1789978713aaa05fc6ff6 |
| Manifest | 937e987f2a6e0e8dbe3be96784e8c0936400b3534d7313f71851ab4a69c21801 |
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 | PH6F5ZvFOpajI6STV9kDy90W11lTDRwQp3xzrS67JBIMoR7lvzuJDmXVKSY0IsECRwwshE5BWMgnDzM89eKeCA== |
| 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
| 2026-09-17T11:02:14.116435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049411observed 510e0c73da713b515c10cf89bcc02b80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:14.094987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049411/manifest.jsonobserved 937e987f2a6e0e8dbe3be96784e8c093...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:14.078013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049411/publication.mdobserved 4aa36509ac265f3423faa43476d1b433...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:14.059993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049411/publication.txtobserved 6b5dee33f7d3558b30e162e5c32825aa...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. |
|---|