OT-2026-000007647
Publication integrity record
Foam pad vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off before set-down
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-2026-000007647) never changes.
Identity and time
| Publication number | OT-2026-000007647 · never reused |
|---|---|
| Internal UUID | 01a0ae62-76bd-73d3-8fb8-9a6df7a68cc0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:23.688458Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007647 |
| Status | PUBLIC |
Content hashes
| Canonical text | 37cf1dcc92651d568f320bd92c0bfcd081fe622a399d6419a76b7f19986f5ca5 |
|---|---|
| Markdown | a0c5c6b32dd70245bd002bd81e0be57b589474f567e12f948f875b456dfae168 |
| Publication page | 201ae5ae792fc8a32f873bf40a6f7f50d7cbe3be6e1263c87a3884185c6b68c9 |
| Manifest | 6c99b20cbb6bce94e3cfc2485e5e081c8f3ca6b438d77192629a2fc3444cd993 |
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 | +fBlsekqqLcVeGWwubzhQ8b7m8FKlsHj5TXz2X9GXiof1uuVcG5yLkfTnApzM4l2QOPijtV3yl8GwJ9+tYD0Dw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:16.022786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007647observed 201ae5ae792fc8a32f873bf40a6f7f50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:16.006782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007647/manifest.jsonobserved 6c99b20cbb6bce94e3cfc2485e5e081c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:15.989192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007647/publication.mdobserved a0c5c6b32dd70245bd002bd81e0be57b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:15.966911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007647/publication.txtobserved 37cf1dcc92651d568f320bd92c0bfcd0...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. |
|---|