OT-2026-000040157
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed 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-2026-000040157) never changes.
Identity and time
| Publication number | OT-2026-000040157 · never reused |
|---|---|
| Internal UUID | 01a0ae79-26ff-77cf-aaff-0acc5c1c5672 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040157 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4fb7dd8ae9e787012b16350f2abd635f52296b2f655d7f5eb3ce3e147a939e8c |
|---|---|
| Markdown | d7b96b7ee72b542ea89951c9bbbde8c1232b6678287d26f38eb4648d1d51a8d2 |
| Publication page | 5787ea93f52ba9e635f2d4b3ec76fc6b38bbd50bdb7151f4007d019131e17e28 |
| Manifest | b222fb0b07c730ebed5f688ab3c4872a7f4f967a1f7b44bc4158a152a8ef78d1 |
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 | vns3oqFiUUpq+dtfFxqqqoZEfuPGekolbNoCwuCMGPyZhBs3OVjaqW8mnM+wQq8k4F4YF/n+tssUM038/GJcCQ== |
| 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
| 2026-09-17T11:19:01.907602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040157observed 5787ea93f52ba9e635f2d4b3ec76fc6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:01.892052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040157/manifest.jsonobserved b222fb0b07c730ebed5f688ab3c4872a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:01.875674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040157/publication.mdobserved d7b96b7ee72b542ea89951c9bbbde8c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:01.858416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040157/publication.txtobserved 4fb7dd8ae9e787012b16350f2abd635f...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. |
|---|