OT-2026-000005170
Publication integrity record
Bellows cup vacuum gripper, ejector fed, pressure verified, contact triggered
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-2026-000005170) never changes.
Identity and time
| Publication number | OT-2026-000005170 · never reused |
|---|---|
| Internal UUID | 01a0a930-2484-790d-ab86-58477a763eea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:48:19.719611Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005170 |
| Status | PUBLIC |
Content hashes
| Canonical text | 03163d0aa8114f4475c83eed9358f33e686909697fa5fa0a30932f3510e64f71 |
|---|---|
| Markdown | 8c9f99143526592718d75364da20a6b7cb98385c4fa17b051396554f05474bcc |
| Publication page | 739447656dbd601d70facb5e9090de653339408e6217ea923c2f783201a8dde2 |
| Manifest | bc1d2b4cbce417f399d41994444d5186df8fdd2604f0c6a97d82acdb5f08c3e6 |
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 | 8N7bt1nPa3TAU1gdhvtIIIBbF4ZghyGHxipuMIB5N/9JL7SAis2YEOvn3gGHHP5kHVplOd0uLdyfvQVnkTUbDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T07:50:07.700435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005170observed 739447656dbd601d70facb5e9090de65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:07.685882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005170/manifest.jsonobserved bc1d2b4cbce417f399d41994444d5186...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:07.673048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005170/publication.mdobserved 8c9f99143526592718d75364da20a6b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:07.660816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005170/publication.txtobserved 03163d0aa8114f4475c83eed9358f33e...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. |
|---|