OT-2026-000038236
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000038236) never changes.
Identity and time
| Publication number | OT-2026-000038236 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d51-76c9-99de-49b408a99132 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038236 |
| Status | PUBLIC |
Content hashes
| Canonical text | 00581cab5b69a70a44536526bf687de1f1384578fd09272522ce5f0389e2a80d |
|---|---|
| Markdown | 8ac0eba01bd03c4e3ced6104025eb1e98169c15b5a53f6be9ad1db45173229ce |
| Publication page | f450dc2b72317c85a588c97c84dfc66ec0271d72c5798fa79a0d8f9daf5ad3c6 |
| Manifest | 58ac6be0e83807fc6f71b695073f7efbfcc8e07a4ff960fec12b0bd25b55d32d |
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 | +CI6sGe+ZdZFzC8opZfWBjgsSKE1Sys/KFKZmUEHI3hkoHnksaA2sH9xixQsFTMK/DMXIgwP/0s3+VDLrMkfAQ== |
| 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
| 2026-09-17T11:22:23.046028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038236observed f450dc2b72317c85a588c97c84dfc66e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:23.028423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038236/manifest.jsonobserved 58ac6be0e83807fc6f71b695073f7efb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:23.010491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038236/publication.mdobserved 8ac0eba01bd03c4e3ced6104025eb1e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:22.992093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038236/publication.txtobserved 00581cab5b69a70a44536526bf687de1...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. |
|---|