OT-2026-000090505
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, two stage ejector, 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-2026-000090505) never changes.
Identity and time
| Publication number | OT-2026-000090505 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2e-70fb-9362-fff2da3c0235 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090505 |
| Status | PUBLIC |
Content hashes
| Canonical text | 24a006a4087775b230a4689a1b8d14a6dc41d652a2e7a11268cb779b8b974c1f |
|---|---|
| Markdown | 1faa866dbf2110728737a5c9bb061b6e29f23e63831ef8d48761e9dd5b7e95fc |
| Publication page | d864a0369003fec8dea395d0334f087e8a8e760100f17ff16180c967045989a2 |
| Manifest | a4b403678fb41b7e88dcb8f7d5c1aa9bbd1072dc879fdb53f5543016ae4b1cdf |
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 | cJS+XmVZxID78P5HZlK6dikkdMnp7EAKQ+IHPmH+rx1ywTu7qzbCJ3eowfRYDerzSfXz56Vo7GjgqkWkxmzOCQ== |
| 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
| 2026-09-17T09:44:38.924892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090505observed d864a0369003fec8dea395d0334f087e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:38.908386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090505/manifest.jsonobserved a4b403678fb41b7e88dcb8f7d5c1aa9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:38.891105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090505/publication.mdobserved 1faa866dbf2110728737a5c9bb061b6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:38.872851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090505/publication.txtobserved 24a006a4087775b230a4689a1b8d14a6...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. |
|---|