OT-2026-000047987
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, three stage ejector, 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-2026-000047987) never changes.
Identity and time
| Publication number | OT-2026-000047987 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c422-7e84-a2af-2539332f9ac5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047987 |
| Status | PUBLIC |
Content hashes
| Canonical text | efc197b892aaa8bbac3d3dcd6811f6a8c1470d982a5f5a3ca3ef58b835963dc0 |
|---|---|
| Markdown | 1381e4b451af8a311f723cc7b3da93a25c0e67982f13894866092dca7951003e |
| Publication page | f0d8dd9d8ef670507f78412b382af5198228cd799121fd5afc161662a7d0c05d |
| Manifest | 536e8cd2363754c1cf8f70a0799e776b74921b5f45dc4d02cf92c2717a861bcd |
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 | yMLFSeyRyQQgUQ3+Jm6Z6bFVpweFYH+2RazjhuaRfeZQu2C2svig9BuPBhMfeQFytd5YRHMR50osiECWyBmqDw== |
| 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
| 2026-09-17T11:05:58.191202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047987observed f0d8dd9d8ef670507f78412b382af519...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:58.171865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047987/manifest.jsonobserved 536e8cd2363754c1cf8f70a0799e776b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:58.154227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047987/publication.mdobserved 1381e4b451af8a311f723cc7b3da93a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:58.135427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047987/publication.txtobserved efc197b892aaa8bbac3d3dcd6811f6a8...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. |
|---|