OT-2026-000081221
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, 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-2026-000081221) never changes.
Identity and time
| Publication number | OT-2026-000081221 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f373-7c86-a94a-e71d4ea380e0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081221 |
| Status | PUBLIC |
Content hashes
| Canonical text | d58ae2f0f7cfc371aafbf7af762941ae0a9c513eede91a41775d0757b2f8d083 |
|---|---|
| Markdown | 91db8fe7b37391c7c44ce26ea0d9327771b006c16e7060e2aca0a243e557c8c7 |
| Publication page | 58b17f346383d469cf98850c8ba8485623a639df8ba86128765eceee2086e0b6 |
| Manifest | 62bc470c3451d5ca7490ad4e6965b92784c9ff2ec012bb3fe5cc45af05c1fb46 |
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 | s9sIfbY0MJQeSMa4Y3Unx7DqsA26jNyA9IeD2vSS5op+3a8MUhTJgnKz55xTww+lxhWyZZb3XFoMHr4t2gjlBw== |
| 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
| 2026-09-17T10:01:18.245714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081221observed 58b17f346383d469cf98850c8ba84856...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:18.226705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081221/manifest.jsonobserved 62bc470c3451d5ca7490ad4e6965b927...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:18.207791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081221/publication.mdobserved 91db8fe7b37391c7c44ce26ea0d93277...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:18.190029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081221/publication.txtobserved d58ae2f0f7cfc371aafbf7af762941ae...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. |
|---|