OT-2026-000074362
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000074362) never changes.
Identity and time
| Publication number | OT-2026-000074362 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7179-75cc-97fe-e0a4a20a4a3f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074362 |
| Status | PUBLIC |
Content hashes
| Canonical text | 54feec0493ef48582ae2d912ef4def95841473b3087bc83df63e27dbefcc2c1f |
|---|---|
| Markdown | 9cd086eea0d3de2faa628dfde96145f3cc5ae908527197e5b31cf97e141337a6 |
| Publication page | 2485c8825f1dbf6771a616bbe572a6bb1475ec0b1949e8bf543a336c30ea2508 |
| Manifest | 17428c930af36dff110fd4a7440dfc8e5c0ac8c4ae0aa8a2c27adcaa5fcea0cc |
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 | 9A0Mws4aTjBcllAO4sx4Pv/Gem5u9DkPL+BFj8p9YS72Niyjr6JSh/kT1v1Jg4Slm5NazS+X57fxr7mRnOOfBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:19:17.324889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074362observed 2485c8825f1dbf6771a616bbe572a6bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:17.307086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074362/manifest.jsonobserved 17428c930af36dff110fd4a7440dfc8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:17.288247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074362/publication.mdobserved 9cd086eea0d3de2faa628dfde96145f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:17.268166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074362/publication.txtobserved 54feec0493ef48582ae2d912ef4def95...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. |
|---|