OT-2026-000074219
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, two 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-2026-000074219) never changes.
Identity and time
| Publication number | OT-2026-000074219 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-758f-8a43-282b9a5df6e0 · 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-2026-000074219 |
| Status | PUBLIC |
Content hashes
| Canonical text | 36e1f403b91654bbb47f9fec437ab25489b3fe72a76884f5063f750913f269d4 |
|---|---|
| Markdown | a9776d502f003ef28303d6d79624c5d532bc3aa56e92efca4b9c1bcb262bbeec |
| Publication page | 66d71846eae6d456250e529f76f7b536e6f62368d71440a515409c2709ffa038 |
| Manifest | 28eacee4cd3bdee308ead9ab208a555734ba7c923db7974ce4a9973dc6d7bf85 |
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 | xL0POybFah+6fcQtxDsKwFL+rp4ntvxjtV/EEIc+F6AM1n5MLFySPYfspWH3RopabQ6U/bxXJ01aSl8zQeUvAw== |
| 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
| 2026-09-17T10:19:04.872593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074219observed 66d71846eae6d456250e529f76f7b536...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:04.854113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074219/manifest.jsonobserved 28eacee4cd3bdee308ead9ab208a5557...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:04.836901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074219/publication.mdobserved a9776d502f003ef28303d6d79624c5d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:04.817970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074219/publication.txtobserved 36e1f403b91654bbb47f9fec437ab254...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. |
|---|