OT-2026-000068072
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, pressure sensor per zone, pulsed 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-2026-000068072) never changes.
Identity and time
| Publication number | OT-2026-000068072 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fe-78a4-8e7b-c1271093ba0b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068072 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ed97ab3432a9bdcc9022631f65bde50ac9a51a449a6048d9ed381b762f513d8 |
|---|---|
| Markdown | 85c1d895396408ecd24de578f49ca650af1b6c58c89e5208c5fddbef3951d12c |
| Publication page | e3ca29d3b53962d040260933a9385b2ee29446add536c565e5e82c823ce1e63a |
| Manifest | 26b71896e4107fbd26973afdcf8f258451e0d8a923fb19d5fba109cddf1cb348 |
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 | 9Gz2EmafDjB2ua1dyzfKRj3mnhQuT9vgLM61YSC9TGPVu1n5G1zTjw3t9cAxoiXsqzr2BepKSs2Oq7GpZViTAA== |
| 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
| 2026-09-17T10:30:39.666685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068072observed e3ca29d3b53962d040260933a9385b2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:39.645311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068072/manifest.jsonobserved 26b71896e4107fbd26973afdcf8f2584...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:39.622973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068072/publication.mdobserved 85c1d895396408ecd24de578f49ca650...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:39.585227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068072/publication.txtobserved 7ed97ab3432a9bdcc9022631f65bde50...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. |
|---|