OT-2026-000025239
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, 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-2026-000025239) never changes.
Identity and time
| Publication number | OT-2026-000025239 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa6-76a7-b048-f4de077a91de · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025239 |
| Status | PUBLIC |
Content hashes
| Canonical text | 209da26643a8574f785b7df2f364103160dcdba1c7e7529d4a29e10b57451db4 |
|---|---|
| Markdown | 507f0547b762f8cf66819b80f341d86d2662f086fae2dcf45994db76fc42c37e |
| Publication page | 5f292910e6514208bf2108edca6c1f407fa52569f96b9bcd7a1921467280699e |
| Manifest | 3a6bbdba888ddbeb0c6df1641e37407a4c6e1f870616837dab68007afc5b2a47 |
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 | Nx2etc3d0PlBAQ2wN+vRIAwIXqDoWskNQ+vT3POaGv7XsEAyEOAtHC8wOOT0925o6ELMglK0+Bos9jHzXD4KCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:47:14.093811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025239observed 5f292910e6514208bf2108edca6c1f40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:14.076931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025239/manifest.jsonobserved 3a6bbdba888ddbeb0c6df1641e37407a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:14.059769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025239/publication.mdobserved 507f0547b762f8cf66819b80f341d86d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:14.042311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025239/publication.txtobserved 209da26643a8574f785b7df2f3641031...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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