OT-2026-000006430
Publication integrity record
Porous face vacuum gripper, common isolation valve, three outlet manifold, plant vacuum fed, closed cell
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-2026-000006430) never changes.
Identity and time
| Publication number | OT-2026-000006430 · never reused |
|---|---|
| Internal UUID | 01a0a95a-f769-7c05-a35d-e7a26721010d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:35:06.220231Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006430 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9f6cafd597876beb5b2f3b1a4f0a7f7e8bc52c0e76a44fde9b033f2cce5deb68 |
|---|---|
| Markdown | f569aa5a3d8f40855e6db43080c0572d90738af2ba764d5fe9726a7b884c6474 |
| Publication page | 7eecf68b97191b54709bbcbff22b224fdba2bf5c223424d4270805e0303eb798 |
| Manifest | feb133e732a378c06271edf63737a6aecd52eb23851a08f14e7a731ec900521e |
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 | yO/5AZ0lELuzmx/Wa3mu7PD4mM8kZnX3/d6aHxboSXPdQEWr1Cjzrh5shN/5vjK9EQZy2Hqpqd5eZBXO9TPaCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:40:18.481431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006430observed 7eecf68b97191b54709bbcbff22b224f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:18.468567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006430/manifest.jsonobserved feb133e732a378c06271edf63737a6ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:18.456174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006430/publication.mdobserved f569aa5a3d8f40855e6db43080c0572d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:18.443875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006430/publication.txtobserved 9f6cafd597876beb5b2f3b1a4f0a7f7e...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. |
|---|