OT-2026-000070021
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, pump fed, pressure sensor per zone, 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-2026-000070021) never changes.
Identity and time
| Publication number | OT-2026-000070021 · never reused |
|---|---|
| Internal UUID | 01a0ae91-1861-7ff7-90e4-71e01cac18a4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070021 |
| Status | PUBLIC |
Content hashes
| Canonical text | e382ee5085680e90d07fb633122ab32aa7131345ab6f9bf9eb9adeced8b0b550 |
|---|---|
| Markdown | b465c9389b7dc96902f369a556f29b78083eb9317661fb479b80ba569e1aa77f |
| Publication page | a1996eab8a65f8f7f4c24d391d06441826409406eb510784994df88e3e2498fe |
| Manifest | b123eb0b1f7b8bf563e1d06f311e4d4172912014009eb68aaed0c1c549063379 |
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 | 9MytS9oW8zzTJxXjhLisUg82mM50w1V+aHcKr8OhCBv1u073lJlZaJGCoQXPh+OSVEt3NxeaP0qJsmEFDx8VBg== |
| 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
| 2026-09-17T10:26:58.470778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070021observed a1996eab8a65f8f7f4c24d391d064418...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:58.453732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070021/manifest.jsonobserved b123eb0b1f7b8bf563e1d06f311e4d41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:58.436199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070021/publication.mdobserved b465c9389b7dc96902f369a556f29b78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:58.417986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070021/publication.txtobserved e382ee5085680e90d07fb633122ab32a...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. |
|---|