OT-2026-000005392
Publication integrity record
Bellows cup vacuum gripper, common isolation valve, two stage ejector, contact triggered
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-2026-000005392) never changes.
Identity and time
| Publication number | OT-2026-000005392 · never reused |
|---|---|
| Internal UUID | 01a0a937-94ea-764d-aaee-22929d0f97ca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:56:27.245379Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005392 |
| Status | PUBLIC |
Content hashes
| Canonical text | 172d106e20651776673289be56881f6d29bee2607be868d33635ec23f6b248d3 |
|---|---|
| Markdown | 30a99f7206b6b9d1a6dc2a2ab9b815edaa72ce678013b21ac45ba91d21632352 |
| Publication page | 4e05f9c0a3aaca21b40a579cd6620a69750df477dd212ae5e1acef368369f700 |
| Manifest | 920fb4f4df03fc668288b215b6555a60d9b3be3f651a1242947e3ba2748d9531 |
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 | KixM3blC5Zg5BtpWNfwEbJ/xatfKGpUsKcghEEKOxRgHfpU8GpNrRvJxNG1Y9QIkTO7Gm2hB92oWkUGXxy2qCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:14.872905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005392observed 4e05f9c0a3aaca21b40a579cd6620a69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:14.733716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005392/manifest.jsonobserved 920fb4f4df03fc668288b215b6555a60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:14.719843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005392/publication.mdobserved 30a99f7206b6b9d1a6dc2a2ab9b815ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:14.706441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005392/publication.txtobserved 172d106e20651776673289be56881f6d...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. |
|---|