OT-2026-000034683
Publication integrity record
Four bellows cup vacuum gripper, four zone face, two stage ejector, supply line 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-2026-000034683) never changes.
Identity and time
| Publication number | OT-2026-000034683 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed1-77ea-bd2a-7708960b0abf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034683 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f1b06da9ad13573158eef48c92fd21100e5dbd8fa8e1188b303e08fe8992d13 |
|---|---|
| Markdown | f12e6c363c5fb06941bb8fdb0df4ddc357c7c272fd0ca29038628ea89d0e3111 |
| Publication page | 8df80487fd2941bc2a57f5cda7d77d24b3ed24d02ce8d694fda59ab2b05df13e |
| Manifest | 6678b761461f02b6942ff9fdc3f7edfe964e55a7e8ff707e06d626e5192c46cc |
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 | 26wcF4Y3Hw/yTu9y50jR5GEKHywEArqS4SspSMjoAdgOjKd5O9pmMtmPmmFwlelaYeR/+E+rfhYfGuO2eWRzDw== |
| 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
| 2026-09-17T11:29:05.592307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034683observed 8df80487fd2941bc2a57f5cda7d77d24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:29:05.570860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034683/manifest.jsonobserved 6678b761461f02b6942ff9fdc3f7edfe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:05.553441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034683/publication.mdobserved f12e6c363c5fb06941bb8fdb0df4ddc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:05.515404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034683/publication.txtobserved 1f1b06da9ad13573158eef48c92fd211...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. |
|---|