OT-2026-000069108
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, 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-2026-000069108) never changes.
Identity and time
| Publication number | OT-2026-000069108 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dce-7109-8f61-cefae187aaab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069108 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b38c9e4b30a81fc1da61e2ae0cf786b6b0e966cd5792e1bec44c89179d37300 |
|---|---|
| Markdown | 627719956e9a25faea3dca1d665971840237b84febc6a6a29b5cf7a90a1ca3e4 |
| Publication page | 42691a5b02e1264c2b2483f35f06ff686536f16b2f670c5dde2ccae36359528d |
| Manifest | c9cd0a23478f3990c40cc109db014c52e35cb025187435f4ac8dc2016a9612a6 |
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 | v/tfXM+DM2S9iZPjd/7LeGWOTTcUUq1r47ndeg/TerJbWTzU1w/mmBZjazZbVOVzkuO4CT5816mVMlOmpoBPBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:28:58.355125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069108observed 42691a5b02e1264c2b2483f35f06ff68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:58.338439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069108/manifest.jsonobserved c9cd0a23478f3990c40cc109db014c52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:58.320407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069108/publication.mdobserved 627719956e9a25faea3dca1d66597184...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:58.302848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069108/publication.txtobserved 8b38c9e4b30a81fc1da61e2ae0cf786b...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. |
|---|