OT-2026-000091644
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, three stage ejector, pressure sensor per zone, sustained 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-2026-000091644) never changes.
Identity and time
| Publication number | OT-2026-000091644 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b8-7766-bda0-929e2b6f7d8c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091644 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4aa048d485293b3246b6d668143913b9795addcb794c3d254dfc990008327886 |
|---|---|
| Markdown | 90eb3ee35535e0421bcc9c6eb5ea16a95b2dd6b6a914c079ddadbb989dedf0a7 |
| Publication page | 65e220ba47d61cd701779c142954ad9d6353c1e848d330c3735a1d80b6203ecb |
| Manifest | ea99164bb8910ffafa3f86dd390b58dbebbfab0a9594916d87bfeb528fa45612 |
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 | xZH1BOMIvQZhrtNXMr3R63Ztt40xveTJ2voIYyCvL2JUCnO6+RYXdHEpG3NSjlmVLYHax53vuDjmFNyD31qjAQ== |
| 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
| 2026-09-17T09:42:00.927668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091644observed 65e220ba47d61cd701779c142954ad9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:00.907996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091644/manifest.jsonobserved ea99164bb8910ffafa3f86dd390b58db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:00.853702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091644/publication.mdobserved 90eb3ee35535e0421bcc9c6eb5ea16a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:00.799823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091644/publication.txtobserved 4aa048d485293b3246b6d668143913b9...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. |
|---|