OT-2026-000056226
Publication integrity record
Foam pad vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, vented 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-2026-000056226) never changes.
Identity and time
| Publication number | OT-2026-000056226 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd1-7f0b-8d2f-4711c06b55b0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056226 |
| Status | PUBLIC |
Content hashes
| Canonical text | 23cc1bcfc7542f556dbd3a810792435be7aafa4facd6b0a44622bcf42b19ff2d |
|---|---|
| Markdown | f14c3a69d11315a888c398569f9e3cfcd33c966e54147284c74f16cdf8ddb642 |
| Publication page | 36e0f8a1362a24335534bcdf92bb60195100694c7a89cbc7943a73eda5b0b63e |
| Manifest | 5c4891be62bb81c0e885da7546f646a967a78dba653b9e13b4562d87ed344f48 |
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 | o8ah2FLJVrpChkIPNEHOvAo1iYqUGBHwnHqn5Ih+wFP6lvTexWro7JXEe4RnhETyAgqLGKf9T3pZvpkyQFkTAA== |
| 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
| 2026-09-17T10:50:42.213346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056226observed 36e0f8a1362a24335534bcdf92bb6019...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:42.193750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056226/manifest.jsonobserved 5c4891be62bb81c0e885da7546f646a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:42.176003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056226/publication.mdobserved f14c3a69d11315a888c398569f9e3cfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:42.156944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056226/publication.txtobserved 23cc1bcfc7542f556dbd3a810792435b...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. |
|---|