OT-2026-000042853
Publication integrity record
Single cup vacuum gripper, common isolation valve, two stage ejector, sustained blow-off after 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-2026-000042853) never changes.
Identity and time
| Publication number | OT-2026-000042853 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0d1-7244-be0a-c5ddac07ace6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042853 |
| Status | PUBLIC |
Content hashes
| Canonical text | 26f4a8674b55cfc45f135c01cc05f0e4646b1cf6d0b478d4e6afff4cd6cb9183 |
|---|---|
| Markdown | 4a3096681373edc56f3dfa4dab12d0852b51d94111adf7ee7b2381161c363c4e |
| Publication page | 6fba66b08f681c45fdd6ef4c526e6e5d96f99166a2b126e090ea1951dfd9e983 |
| Manifest | 07f31c92d7deac3e89a71602ff8e7da71dd30983057ad07d0de499824dfe82b4 |
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 | CF1Nn5hEETLnlxeUXHM5BXz7SubmBlBnkjzYLVaczkNq4FOvIP974vAmzN7lRyR5qm61uDG190SnX9hX1O9sDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:15:20.617122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042853observed 6fba66b08f681c45fdd6ef4c526e6e5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:20.597193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042853/manifest.jsonobserved 07f31c92d7deac3e89a71602ff8e7da7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:20.578595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042853/publication.mdobserved 4a3096681373edc56f3dfa4dab12d085...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:20.558302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042853/publication.txtobserved 26f4a8674b55cfc45f135c01cc05f0e4...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. |
|---|