OT-2026-000091716
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, 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-2026-000091716) never changes.
Identity and time
| Publication number | OT-2026-000091716 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b9-792b-b34b-f6c6a2320618 · 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-2026-000091716 |
| Status | PUBLIC |
Content hashes
| Canonical text | 490abaccb41dd7a3a1af48f240bae28fa2e05afdc11dcd2eb7c35ed6826d660a |
|---|---|
| Markdown | 3e7ee8ce58462db9a6950bbe32683c56d982c03fb9f37e6d0ff7fabcc7ab62e4 |
| Publication page | 93e3dbd19f13b0ea4377c2f5cf4913753e743506f627be3aa40ff46de5c79a0c |
| Manifest | 4557febfbdbf8bf2709b4887510a056303d46d9b4510f679dcd16ed893e47f0a |
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 | 7psdjapeCZ/GAPOCd6/uojmzeejzJ26Pn1R+nExKSVGFB0tdZfzwMRQNXPxpJcJPBIYtZ9Mxqc31kElApT/vDg== |
| 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
| 2026-09-17T09:42:04.700854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091716observed 93e3dbd19f13b0ea4377c2f5cf491375...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:04.681353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091716/manifest.jsonobserved 4557febfbdbf8bf2709b4887510a0563...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:04.633835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091716/publication.mdobserved 3e7ee8ce58462db9a6950bbe32683c56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:04.583598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091716/publication.txtobserved 490abaccb41dd7a3a1af48f240bae28f...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. |
|---|