OT-2026-000053186
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, vented before set-down, on a tool changer
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-2026-000053186) never changes.
Identity and time
| Publication number | OT-2026-000053186 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a432-7dce-b582-e8e6579fe0a0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053186 |
| Status | PUBLIC |
Content hashes
| Canonical text | 45a5493aafed470d18187d86296ec4fa8145ae150b9ea734b9347da22209046a |
|---|---|
| Markdown | df58b821aa560a9004e1471d7f677b878a95b3ed8f013e2ed96798a6cf869a3a |
| Publication page | 1cfedeaa5930c806ffbf6acb036824cfe49cfd4406ae00357d357b85d0084300 |
| Manifest | 1a7b73ca8725dfcd2edef9d4b113f9f1a5acbb8f75857e87fadf2e0cd716d822 |
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 | 0C5LI1PPNaJLGDubERqmh+L+gatiy3pQC2/oYDj3r5jq/CCAwkDMBBmznZQlZeZ6k3ErwJyz1s36OhvSB8wzBQ== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:00.769255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053186observed 1cfedeaa5930c806ffbf6acb036824cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:00.752325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053186/manifest.jsonobserved 1a7b73ca8725dfcd2edef9d4b113f9f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:00.735622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053186/publication.mdobserved df58b821aa560a9004e1471d7f677b87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:00.717269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053186/publication.txtobserved 45a5493aafed470d18187d86296ec4fa...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. |
|---|