OT-2026-000052132
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed 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-2026-000052132) never changes.
Identity and time
| Publication number | OT-2026-000052132 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78f-7b0c-805b-2eeab31fb400 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052132 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8cea215cb61fa1dff2f81e5fc8e7fb599f36d43c35b70329fbb56c0e27fdf19b |
|---|---|
| Markdown | c3a96950ce1f1b2c9fa5f55d56b16d725007ab9c2b35506b30f647db4c866a98 |
| Publication page | ea8550243e0d7d201340a86ca12b78bc5866d050a26aa3ba716d6dcc0cca107b |
| Manifest | 9fe841685ce9fdf6ecc8b1fcfad2df55c6e07603183ff4c134858f5cfedbacc4 |
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 | TgRFWXO63Xsk+eFD7CGeOT1tSbIQPzOSOMypDOx7QpIXfTi7AQfyJLn6urVpSFKQET+HPFD8fj9PzH5QPn6tCQ== |
| 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
| 2026-09-17T10:57:40.852922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052132observed ea8550243e0d7d201340a86ca12b78bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:40.833700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052132/manifest.jsonobserved 9fe841685ce9fdf6ecc8b1fcfad2df55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:40.814691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052132/publication.mdobserved c3a96950ce1f1b2c9fa5f55d56b16d72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:40.797692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052132/publication.txtobserved 8cea215cb61fa1dff2f81e5fc8e7fb59...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. |
|---|