OT-2026-000022343
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, pump fed, 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-2026-000022343) never changes.
Identity and time
| Publication number | OT-2026-000022343 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fd-746f-9d64-f849ab34c8e4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022343 |
| Status | PUBLIC |
Content hashes
| Canonical text | 38ed62453bc8d8e9ddd49867703e5f8ac5608927b0d86336d5be1854f9981aac |
|---|---|
| Markdown | 3f946f2a1a4c94c4714176ece30e6fc43b55ffc08f20a3d4585e2dc9c5462891 |
| Publication page | 64976a354208d424f479ba8c60b8ec848253852194ddcd35addf603e48df3a78 |
| Manifest | 7bc2d67f45f51506e37f4670dc5f80224e314f63453be2fa7870a7ed36adf718 |
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 | 4pnkHxn6YiUW2ugAZiZM8Igq/jlXIK5huuWweQ0DFbA3o2ZGbqBQEkKHK+Uo9Wm/0NKeLo4E7RZLvkYOe2qUBw== |
| 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
| 2026-09-17T11:53:42.408600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022343observed 64976a354208d424f479ba8c60b8ec84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:42.391594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022343/manifest.jsonobserved 7bc2d67f45f51506e37f4670dc5f8022...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:42.373355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022343/publication.mdobserved 3f946f2a1a4c94c4714176ece30e6fc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:42.355299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022343/publication.txtobserved 38ed62453bc8d8e9ddd49867703e5f8a...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. |
|---|