OT-2026-000006387
Publication integrity record
Vacuum cup gripper, two outlet manifold, pump fed, vented after set down, rubber cups
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-2026-000006387) never changes.
Identity and time
| Publication number | OT-2026-000006387 · never reused |
|---|---|
| Internal UUID | 01a0a959-380d-75b1-8db5-5e43c46463f0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:33:11.696257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006387 |
| Status | PUBLIC |
Content hashes
| Canonical text | ccf56d08e0c2fa269b5c0e5a725d154860bcc78040f0b809e46f732825551190 |
|---|---|
| Markdown | d6e331a5fc1310e1ba0e91981ba4b1fa8ad6a8acd882aa830c145de6a56fc7c9 |
| Publication page | f84aa723c11337d85fec1f1fb20f11c7ac4fcf343d1662499bd2d85dd7a4f5e1 |
| Manifest | 9ef98ba279e0c581ef1c3eaa801d724dbba8e70dff495829dfc3b9bc22e29abc |
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 | Vhn4dtay4w7U2N/mBnwSRvB93hsH0/C9B1HCMiXzI3PPXNdg+G0a+Nfdg82Ew6F1eeWmcY/trWPdEL8rJEUvAA== |
| 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
| 2026-09-16T08:40:23.674516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006387observed f84aa723c11337d85fec1f1fb20f11c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:23.661083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006387/manifest.jsonobserved 9ef98ba279e0c581ef1c3eaa801d724d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:23.647722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006387/publication.mdobserved d6e331a5fc1310e1ba0e91981ba4b1fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:23.634510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006387/publication.txtobserved ccf56d08e0c2fa269b5c0e5a725d1548...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. |
|---|