OT-2026-000055009
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented 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-2026-000055009) never changes.
Identity and time
| Publication number | OT-2026-000055009 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e80-7d20-9469-36f3ccb9999e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055009 |
| Status | PUBLIC |
Content hashes
| Canonical text | d1109b9d1293ff59bc892b57de1020caea0c6a07d3f29f0b5e6234ba48fdbf3b |
|---|---|
| Markdown | 25533effbb49e0dcc5218c45c271513b60784ef93e5610f558b4d01570d49e9d |
| Publication page | e3783ebecdf68b393f6b41367d74d11fcb4727b2fde7b0b00f66f1927f9cf947 |
| Manifest | e1cf4c11a0aa096ced45c2db7b52ba751dbcae1cb8a27ca8527de2bd8caa7ced |
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 | dwtL+V6GeEMxSHyDu5ejh2OXGQIHk0qlgnoJAH20M4uZrSA0lmeBDWWKvWH0eZXpUaSGZYrvlu+O9jILjo/JDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:08.410651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055009observed e3783ebecdf68b393f6b41367d74d11f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:08.392322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055009/manifest.jsonobserved e1cf4c11a0aa096ced45c2db7b52ba75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:08.373831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055009/publication.mdobserved 25533effbb49e0dcc5218c45c271513b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:08.356791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055009/publication.txtobserved d1109b9d1293ff59bc892b57de1020ca...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. |
|---|