OT-2026-000084075
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, pump fed, sustained 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-2026-000084075) never changes.
Identity and time
| Publication number | OT-2026-000084075 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b5e-7f80-8d79-72719b1cd4ce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084075 |
| Status | PUBLIC |
Content hashes
| Canonical text | c754001676ee816007a8f94ca4c4409e914d0e236e5525f5ca79eeee4ba7e0d2 |
|---|---|
| Markdown | 4222766ac09fb1f87f40c1b12d1a0b6ffbf846fcecc20c2468c2dcc09e1178f4 |
| Publication page | b6e5d84d7c6c839dbbbab8f1538a19e9165069d528410e3158c684736b2c8f10 |
| Manifest | 7e856ca9cd5e0d02d31e79bbef5064fe84f37521af9305e78bdf7001a4c005b2 |
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 | NQNoPp6IZp4w5VDSw8TUHAcgNIB3IqzRFLNvXthj87moNDjU/GkLC2bq4TSDqIn0EsrYCLBKODJwiktRzja+Dg== |
| 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
| 2026-09-17T09:55:48.989894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084075observed b6e5d84d7c6c839dbbbab8f1538a19e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:48.969673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084075/manifest.jsonobserved 7e856ca9cd5e0d02d31e79bbef5064fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:48.951539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084075/publication.mdobserved 4222766ac09fb1f87f40c1b12d1a0b6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:48.928925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084075/publication.txtobserved c754001676ee816007a8f94ca4c4409e...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. |
|---|