OT-2026-000005176
Publication integrity record
Bellows cup vacuum gripper, three outlet manifold, pump 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-2026-000005176) never changes.
Identity and time
| Publication number | OT-2026-000005176 · never reused |
|---|---|
| Internal UUID | 01a0a930-53fc-7c26-88da-75a86ad89e49 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:48:31.871725Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005176 |
| Status | PUBLIC |
Content hashes
| Canonical text | 94c205987ac2fdead71504c92c10d5c652bc517cb4888344c8143a7cd1896756 |
|---|---|
| Markdown | f6ffe60ed85cc954b21a1feeb4868da91e8073ba4cd48919a0a7ddde686069e5 |
| Publication page | dd2e058b6569c1878debccf9550c163a0718bda1d1bd88bc5afbe9f123e83beb |
| Manifest | 1a53db2f96511594ffafead4ea4ffe12537ef7a9560d630e76a0d1df269e0aa1 |
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 | Eb+IMJTCKXVHS8XTXKbD3ZrkSV9I4JL+3V2LdqB0G1/Sv3nW05sTD6q3H8uPkNy+oe0LBVOiiH4Nbg6YdFjdAQ== |
| 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
| 2026-09-16T07:50:06.982513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005176observed dd2e058b6569c1878debccf9550c163a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:06.971207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005176/manifest.jsonobserved 1a53db2f96511594ffafead4ea4ffe12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:06.958035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005176/publication.mdobserved f6ffe60ed85cc954b21a1feeb4868da9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:06.945959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005176/publication.txtobserved 94c205987ac2fdead71504c92c10d5c6...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. |
|---|