OT-2026-000087742
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, two stage ejector, supply line pressure sensor, 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-2026-000087742) never changes.
Identity and time
| Publication number | OT-2026-000087742 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd55-766d-9fcc-969ec47f403b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087742 |
| Status | PUBLIC |
Content hashes
| Canonical text | 18f1ea20f1402501bfd9e580b42e890e7f3b773f31bcba856cd7f6186678d989 |
|---|---|
| Markdown | 1db1734dfa72799ed77d183cb5c1f34ddefbf5ad1da8bd32c149b744a201361b |
| Publication page | ca8242cfb97867785975336a486e83ddaa7dd35648b0e5920957bf65b6b066bf |
| Manifest | d80d2c45b39c5723d1f748834c3b69aa209f4e06b4c4bdc4f0e4756290a7e09e |
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 | 2OB/rERVdcK+DbHqjq7OPq6JUEfipxejs7NuczEk3f4gm7ppQpXJLC/5vPwxFJRZoUlO4Xm1HgIAWKKx4QkdAQ== |
| 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
| 2026-09-17T09:51:11.809022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087742observed ca8242cfb97867785975336a486e83dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:11.792188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087742/manifest.jsonobserved d80d2c45b39c5723d1f748834c3b69aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:11.776483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087742/publication.mdobserved 1db1734dfa72799ed77d183cb5c1f34d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:11.761986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087742/publication.txtobserved 18f1ea20f1402501bfd9e580b42e890e...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. |
|---|