OT-2026-000005987
Publication integrity record
Porous face vacuum gripper, per zone isolation, ejector fed, 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-2026-000005987) never changes.
Identity and time
| Publication number | OT-2026-000005987 · never reused |
|---|---|
| Internal UUID | 01a0a94b-6ad4-74ae-aec5-a6f6bb29b817 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:18:07.191299Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005987 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea31ea2ec89662d9cf261afdc3e4667ea1cc82acf64ff6ded745d78edf9f5eea |
|---|---|
| Markdown | cc53b633243793344f2291d91988ac687e69b6eed14d415f7cdae933e45593f3 |
| Publication page | 20de8e903068813dc128e273a128012bf8754b162e78b616bbb584be2f5c75bb |
| Manifest | c1e83c176eeaf616b3326f9d319c56a4c3899915604fad472ee5f419de4b4469 |
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 | kxlLZTHWOwCsJ8cffMFSIC/VMPdhW4oUSZ25b/tTqg6993WAE3UKkOXI4t0lppz6wzEWjGqUFt+8FMqeEISgBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:09.213191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005987observed 20de8e903068813dc128e273a128012b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:09.193827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005987/manifest.jsonobserved c1e83c176eeaf616b3326f9d319c56a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:09.171882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005987/publication.mdobserved cc53b633243793344f2291d91988ac68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:09.150433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005987/publication.txtobserved ea31ea2ec89662d9cf261afdc3e4667e...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. |
|---|