OT-2026-000102736
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, pump fed, pulsed blow-off after 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-2026-000102736) never changes.
Identity and time
| Publication number | OT-2026-000102736 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858c-743e-9e33-5335b43e352f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102736 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c7e0ff2ef885800dd5b66605a7835848e5dd6224890f5ee828bb17121bd4a9c |
|---|---|
| Markdown | d42b5ce3445c66568f05f203f53d7cc435edc85e20ccddb0a581d316588a192b |
| Publication page | 18d7bea66155e2198ddb38f53fee0d83b65010658110d036a8b1b0a3f71e759f |
| Manifest | cada2c1a160106b103274511bf40a25e051ac23b741a6c5e8db3d0db1b8ea755 |
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 | OgvWXIK9f3f7og+3XkFDvf8it3usdqU6PaLfxNA6DB0Ti65Vpie7mpbn0HoalDABgGxw1fIj1ipIF9F8muZ2Dg== |
| 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
| 2026-09-17T09:24:15.291909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102736observed 18d7bea66155e2198ddb38f53fee0d83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:15.272792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102736/manifest.jsonobserved cada2c1a160106b103274511bf40a25e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:15.255264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102736/publication.mdobserved d42b5ce3445c66568f05f203f53d7cc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:15.237403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102736/publication.txtobserved 1c7e0ff2ef885800dd5b66605a783584...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. |
|---|