OT-2026-000066388
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000066388) never changes.
Identity and time
| Publication number | OT-2026-000066388 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce40-7c56-96be-9405e30d29df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066388 |
| Status | PUBLIC |
Content hashes
| Canonical text | a5674c52d99ebea024733a792189ab9b98886e2bf5103a537b14915bdbffa4c5 |
|---|---|
| Markdown | 1689229afced47e4f9c72fa78efc501d9e03348f732005ecf0735fd9524bf99b |
| Publication page | dfd18c4fa081dee9192448f98fcb886f10a55df3677f7276e19e31d79c5f14d6 |
| Manifest | 886125e643c95b50e743ab350efc9b938f7b7d788548869396813da0dc44d680 |
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 | NzghJEJ3IrPQY3tdqvBxCw86DDnCkI68kUnDOk/BKKuSz29sYQp5tzsOHP8uAMcQla64BaK68spmumqbEdOUDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:32:31.593529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066388observed dfd18c4fa081dee9192448f98fcb886f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:31.576641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066388/manifest.jsonobserved 886125e643c95b50e743ab350efc9b93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:31.560994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066388/publication.mdobserved 1689229afced47e4f9c72fa78efc501d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:31.545671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066388/publication.txtobserved a5674c52d99ebea024733a792189ab9b...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. |
|---|