OT-2026-000019178
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000019178) never changes.
Identity and time
| Publication number | OT-2026-000019178 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f391-714b-ac20-e2e26e31a6ca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019178 |
| Status | PUBLIC |
Content hashes
| Canonical text | 04f59206232d812d971ebdf06d691a9cfb3805085b148681154010f664d3a61b |
|---|---|
| Markdown | ebca2aeb708cae6ba75239fa529dac15e3938ee580db3f4c3edbc2ea6f625b0a |
| Publication page | 1982a4d5b795a564121ed3b0e7f5f10879cf8f254cf41032e9a5e090ef7d8d2c |
| Manifest | 4d1a44fb32b3c961b301e16157148fa92f8e78cc56d8a529d8d87591f80d48ab |
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 | 5G2Km4qV2MJc0Rik9yW8DKuRhfe4CcIi0ejYeNckDLt7q4y4O5tp3Grp1qN14GIRZRgGjAdZoYrAJTUB6h7VDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:58:29.648870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019178observed 1982a4d5b795a564121ed3b0e7f5f108...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:29.632629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019178/manifest.jsonobserved 4d1a44fb32b3c961b301e16157148fa9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:29.616681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019178/publication.mdobserved ebca2aeb708cae6ba75239fa529dac15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:29.598681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019178/publication.txtobserved 04f59206232d812d971ebdf06d691a9c...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. |
|---|