OT-2026-000068561
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, single stage ejector, pressure sensor per zone, pulsed blow-off 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-2026-000068561) never changes.
Identity and time
| Publication number | OT-2026-000068561 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2482-7454-9118-080a01f1ccfc · 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-2026-000068561 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8944d570591ec3d28ae18c223b3812127d15ade3611838f5f5dc36c1d0e68f7f |
|---|---|
| Markdown | fdf7adcb8c20417a80889ad1ae72e7734d51351a33182f61b0a9fa53f35d646e |
| Publication page | aeb62c79b21b5c730eb6c49ad91eba8a6811cc0c74d363f69a52459b8742480e |
| Manifest | 0ff9efa41bc115f95813140d78fce3036770e2ed132d68902213d13e45fcbdb5 |
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 | QaGnpARdSgW2mOANpWr+VZrzhZbSkFtqAxAg8xhZuZJ1/HOSA5f+HKMFYpFxxrr64PYj67itIgBDLlpCIf33Dg== |
| 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
| 2026-09-17T10:29:43.839001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068561observed aeb62c79b21b5c730eb6c49ad91eba8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:43.821143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068561/manifest.jsonobserved 0ff9efa41bc115f95813140d78fce303...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:43.803485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068561/publication.mdobserved fdf7adcb8c20417a80889ad1ae72e773...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:43.785511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068561/publication.txtobserved 8944d570591ec3d28ae18c223b381212...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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