OT-2026-000034253
Publication integrity record
Single cup vacuum gripper, pump fed, supply line pressure sensor, pulsed 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-2026-000034253) never changes.
Identity and time
| Publication number | OT-2026-000034253 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0d-767b-a29b-61119b56ae50 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034253 |
| Status | PUBLIC |
Content hashes
| Canonical text | 11e9e14d53c44075241c7d0cdeadc6f589e362bab606f23e70da2a16366f7e01 |
|---|---|
| Markdown | e20202965937efd4c6da016626df84484154ba632c0351656d92039d92265749 |
| Publication page | 8d38c32db50d2257e947f48d59b2a881c1a47e84c3e89c32e59f6e30651d7f07 |
| Manifest | 31d25ae7495078a680d955c8de7fce998b126fa0e18eedbd54ac5542acc48cd6 |
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 | OIQbwwnYJ5RUjX9kiy3VomgLB6haJ+CwL4L0irzYCR6Xb3yT74NySD0BoZ1vg4CXCgNSzgxtSujDoDN3sp7mDQ== |
| 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
| 2026-09-17T11:30:48.632719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034253observed 8d38c32db50d2257e947f48d59b2a881...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:48.615072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034253/manifest.jsonobserved 31d25ae7495078a680d955c8de7fce99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:48.597512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034253/publication.mdobserved e20202965937efd4c6da016626df8448...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:48.581835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034253/publication.txtobserved 11e9e14d53c44075241c7d0cdeadc6f5...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. |
|---|