OT-2026-000074107
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, manifold 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-2026-000074107) never changes.
Identity and time
| Publication number | OT-2026-000074107 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-7315-901f-b10b6b0d2cff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074107 |
| Status | PUBLIC |
Content hashes
| Canonical text | 98a3e1be226451b5f9b5e4ff0b40acac2a52f94df1b73b4a8610776104f42144 |
|---|---|
| Markdown | 5dc93fdcc1e85a7e1aed692113c64cbaf565f0a57486a9e69de961be66aaa9b9 |
| Publication page | 0e367784939a3bc0a62bf6036116aefcc3c8b097137a28769c1dd3cc3857cf1b |
| Manifest | 00e31699d19a429eda02cd48ed0f71dc9ef2aa006728116b0abffad1f7534675 |
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 | cKkVPQpepCBL+N5oWKE5Ab1GT6yXBs2MCRbDDe1mBE3YoHJiAv2bNFqyMCecGLkA2uhzbCu0aEXMRKLBKu+MDQ== |
| 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
| 2026-09-17T10:21:01.148944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074107observed 0e367784939a3bc0a62bf6036116aefc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:01.131020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074107/manifest.jsonobserved 00e31699d19a429eda02cd48ed0f71dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:01.111597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074107/publication.mdobserved 5dc93fdcc1e85a7e1aed692113c64cba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:01.091726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074107/publication.txtobserved 98a3e1be226451b5f9b5e4ff0b40acac...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. |
|---|