OT-2026-000058448
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, 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-2026-000058448) never changes.
Identity and time
| Publication number | OT-2026-000058448 · never reused |
|---|---|
| Internal UUID | 01a0ae88-f39a-7a84-8f31-4ec7458c3794 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:43:25.998432Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058448 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe87d9f1a739e31e252c43ce79dc01dfb339b4e29bf05b8c32bc9925b3d97809 |
|---|---|
| Markdown | e74e9a1fb01a9c8eb7c014cd336a51b0ffd5086218db447a44e317e8c45a7a5b |
| Publication page | 351c9987ae555abbd48a2a6f0003ec2bcc9215af33ee59e0a48a3d9dfd14d36b |
| Manifest | 923d9e191e6b0960fdfe7743514874b442cba65a8137942cf1216b416b26e339 |
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 | r5FRWdiVFnSmSQVV9DydCP5SQHwV2SdxxKKp/Mhe602fhyGPShCiJewn6RNJlozZaliVD2YgvgbLczRQc7EADQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:46:53.740750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058448observed 351c9987ae555abbd48a2a6f0003ec2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:46:53.720583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058448/manifest.jsonobserved 923d9e191e6b0960fdfe7743514874b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:53.701874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058448/publication.mdobserved e74e9a1fb01a9c8eb7c014cd336a51b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:53.684308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058448/publication.txtobserved fe87d9f1a739e31e252c43ce79dc01df...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. |
|---|