OT-2026-000041746
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, sustained blow-off after 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-2026-000041746) never changes.
Identity and time
| Publication number | OT-2026-000041746 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a1-7715-8df3-7486cf743d76 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041746 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e7ca1d66c40fd2f93efdd95cb0dda80559f7d59a5d65f8fd5c910eb99d5db49 |
|---|---|
| Markdown | 7601317486410be59b8b61c3dc1ccf1ff580c52fba626c5f39d3117b86072c29 |
| Publication page | fd9f56ba223583ad4cdbca071b6e3bb67215cde4cd247394c99dc2f977d2ad5e |
| Manifest | a457e1e957a3f7254dc1662d154b7743d22648f855be98a6a411dd901a3a81a5 |
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 | mFwFscTjzBunFR/BmANPBtYwI0Sl5+YWia4DagCEoqtmvR0xcJwHD1bjYJcrRCL0W8GIUUPMvCQp/mhknVRfCg== |
| 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
| 2026-09-17T11:16:35.396884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041746observed fd9f56ba223583ad4cdbca071b6e3bb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:35.379065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041746/manifest.jsonobserved a457e1e957a3f7254dc1662d154b7743...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:35.361686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041746/publication.mdobserved 7601317486410be59b8b61c3dc1ccf1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:35.343541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041746/publication.txtobserved 6e7ca1d66c40fd2f93efdd95cb0dda80...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. |
|---|