OT-2026-000068520
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000068520) never changes.
Identity and time
| Publication number | OT-2026-000068520 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2482-7201-a814-33d23ea3045b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068520 |
| Status | PUBLIC |
Content hashes
| Canonical text | a0c7c3a7376cc3df5d84c41885351b34a1288d7b7bf82c265197a16ede048a61 |
|---|---|
| Markdown | b382028f92802905851c0547ddf68df6f8f98af8aebb3cbf369c4184bb1b82b0 |
| Publication page | 6d0364cecf252af7de51ed8eb4eb462f2ada820c8e26aae394d8fd91d62c6ad4 |
| Manifest | 44fa3cb159890df2e95135ae05189a8ddccf428a60532b324e849a90d39145db |
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 | VKOtemt4eN1prYd20KajVPXbIUp40SE0U0zsSTy1REQY9TfdHiVh4VL0/OXR8fIlNGh5bu9z0KhZNga/F6jOAQ== |
| 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
| 2026-09-17T10:29:40.799714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068520observed 6d0364cecf252af7de51ed8eb4eb462f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:40.779930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068520/manifest.jsonobserved 44fa3cb159890df2e95135ae05189a8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:40.762698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068520/publication.mdobserved b382028f92802905851c0547ddf68df6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:40.746357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068520/publication.txtobserved a0c7c3a7376cc3df5d84c41885351b34...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. |
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