OT-2026-000029902
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000029902) never changes.
Identity and time
| Publication number | OT-2026-000029902 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac48-7963-af99-7a8a5032716f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029902 |
| Status | PUBLIC |
Content hashes
| Canonical text | 950d8418d5ec355a2c094fe9c2f0886753ce6bf58c3567d2400187ed391f1054 |
|---|---|
| Markdown | 129b2cd68408de03812732d3a5077f2631e7ce95de111f32644fee68f44777a2 |
| Publication page | 9d43d60f8bf693de7570753710673d17189584cec87f49fb65edf7556cd2667f |
| Manifest | 955cdbcbfe7da749d5e35c917216c4b64511b576c5a745b0980172a737437c5d |
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 | N4RE4upRsRwjUbY9KunzJg+EBvsvAyvX61302THXfMDesSt9OVTzC+EDHzLHeslYi4w6xT7kGPNc7AmIxMv7CQ== |
| 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
| 2026-09-17T11:38:36.221441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029902observed 9d43d60f8bf693de7570753710673d17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:36.201589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029902/manifest.jsonobserved 955cdbcbfe7da749d5e35c917216c4b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:36.182968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029902/publication.mdobserved 129b2cd68408de03812732d3a5077f26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:36.166382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029902/publication.txtobserved 950d8418d5ec355a2c094fe9c2f08867...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. |
|---|