OT-2026-000042195
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, 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-2026-000042195) never changes.
Identity and time
| Publication number | OT-2026-000042195 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d72-7525-8f16-c160912bc420 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042195 |
| Status | PUBLIC |
Content hashes
| Canonical text | d900f929e99a9eb7f9cf51b99a99be4e9336b6b141841cb26be22849dd9cfc4e |
|---|---|
| Markdown | 8a1816b449ef73bd841e09a2c9bd32b35242975dbd1253a4ab9472c6de806525 |
| Publication page | 70cac7dd9618747cf7f604392769f976c9e378c231ef18d3bf5b1f4053d8875e |
| Manifest | e70d51d7e18d89d67e0f0d07befc08dec9b635a0bdcca0bcd12d05a3510c41da |
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 | LYoXdu9TOO4sE1Tpd6H7xJkeJRRGhRRD2TUiy9BbYsyscKMjGr/F0sbK9jfWLpQd5ifAm57AXqxWTNhxARfSAg== |
| 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
| 2026-09-17T11:15:51.614274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042195observed 70cac7dd9618747cf7f604392769f976...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:51.594510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042195/manifest.jsonobserved e70d51d7e18d89d67e0f0d07befc08de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:51.574916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042195/publication.mdobserved 8a1816b449ef73bd841e09a2c9bd32b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:51.557536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042195/publication.txtobserved d900f929e99a9eb7f9cf51b99a99be4e...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. |
|---|