OT-2026-000101415
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000101415) never changes.
Identity and time
| Publication number | OT-2026-000101415 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e14-787b-b918-4707b61bde25 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:02.278025Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101415 |
| Status | PUBLIC |
Content hashes
| Canonical text | 687b15e2578341aeda19ebd5c187ef509e175d3fd0d70ae0c90180bd4e7ddf80 |
|---|---|
| Markdown | 542d2095a28b774967b13b965b154788f325c58dffac8c689cef0c17ac0d62cb |
| Publication page | b86c37a4f98334f359ec010a26c04f8d379ca8d2e959d0bbbc338b39cddb62fe |
| Manifest | 617c370ee7775b7670e93b89d8bb4d10109415b67bf0d3017dee63f42f00569e |
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 | 9A+erNE8fNUt9zW37hmwgiAIyY03ir3GNY9JSYwMHDRHuM4FPE1YHXjukJcj/NR6BwNP/VWwt4kGZo1R7IKYAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:57.653884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101415observed b86c37a4f98334f359ec010a26c04f8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:57.633675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101415/manifest.jsonobserved 617c370ee7775b7670e93b89d8bb4d10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:57.613792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101415/publication.mdobserved 542d2095a28b774967b13b965b154788...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:57.594941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101415/publication.txtobserved 687b15e2578341aeda19ebd5c187ef50...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. |
|---|