OT-2026-000056379
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, supply line pressure sensor, pulsed 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-2026-000056379) never changes.
Identity and time
| Publication number | OT-2026-000056379 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd2-7ac0-9be6-4a9299249a5b · 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-2026-000056379 |
| Status | PUBLIC |
Content hashes
| Canonical text | b49ba4f6d8a2c7f72b3649d249ae7ca38aa94d3dea75128ef48d2af1f3a25371 |
|---|---|
| Markdown | 36a1686c500cc6cf29bcd74eab9d16b1d4d4db5bc379e03956d7be38f44f2697 |
| Publication page | 2c9ebab932f228b07cba255a5e6ad8b783542ce01a36438f502be73602365ed7 |
| Manifest | 7b863a052b8c05c01a0da6bd0be21f4eb166cce69e6adb21d64efadd76864d11 |
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 | Sswi/aKZ/5FRAbHHQIj9LnhpiA5WGS0tt9qVqJEZPXRdk5H8sUahaLVn/0OwMP842l/eUlDAfIfN5ecPjVfKCg== |
| 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
| 2026-09-17T10:50:54.008485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056379observed 2c9ebab932f228b07cba255a5e6ad8b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:53.988862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056379/manifest.jsonobserved 7b863a052b8c05c01a0da6bd0be21f4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:53.971694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056379/publication.mdobserved 36a1686c500cc6cf29bcd74eab9d16b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:53.953154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056379/publication.txtobserved b49ba4f6d8a2c7f72b3649d249ae7ca3...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. |
|---|