OT-2026-000085518
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, 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-2026-000085518) never changes.
Identity and time
| Publication number | OT-2026-000085518 · never reused |
|---|---|
| Internal UUID | 01a0ae99-aaac-708a-809c-87ee63b81279 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:41.564662Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085518 |
| Status | PUBLIC |
Content hashes
| Canonical text | a4deafa970333304f8c94f612b40a67a960021f203cada7a860fb1d557343e0d |
|---|---|
| Markdown | 3978245d249d0df3a1b1e9fb312c7f7f9cec538679eb8d0b6b2c82abe62c4229 |
| Publication page | d974f69eb74ecf2dcda55c8c7018b1a8f750c042cf6e324117442286ff32bc15 |
| Manifest | 64ec5e06c6149070d670627fbb553bdcd202bf779a68ae6fd0d59ce69b6c69c5 |
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 | GTa2SznnAGryp/Sn8whuoO+R+Z6vmg/Q/zkLrB33jdzvbY9sCAoSA+PwZoiZo2n7E1C1kIj65IQIcdx4wHGjAg== |
| 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
| 2026-09-17T09:54:19.803288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085518observed d974f69eb74ecf2dcda55c8c7018b1a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:19.782749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085518/manifest.jsonobserved 64ec5e06c6149070d670627fbb553bdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:19.764805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085518/publication.mdobserved 3978245d249d0df3a1b1e9fb312c7f7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:19.747156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085518/publication.txtobserved a4deafa970333304f8c94f612b40a67a...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. |
|---|