OT-2026-000055913
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, vented before set-down
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-2026-000055913) never changes.
Identity and time
| Publication number | OT-2026-000055913 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4a-7579-ad93-611e76127e74 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055913 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec69611fd7f2c7c90a93a2341560b3ef9f1f67c5b515c64ec09b24e974c9290d |
|---|---|
| Markdown | 99405e56dbc6d87d593a6a4ed04f60ef7d2a9eaf8098b9ed2fdd161f7244e40d |
| Publication page | cfdad3bfcb7f3297b072cd086ec0aa81cbbcc5cbd941fcf49417f7977ab4fe1e |
| Manifest | 3a6a7412d7e5bf801fc4488e758fed21c3c116d83114cbde2c4c5c81998ecba1 |
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 | E092MuzMRweB2pOKXD0ZUBjzBM+45Et5//xDWF6BvknnL2dRJU17eS7VYmPwlIka3+14PIgmlw7+SlChV5zfAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:25.010542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055913observed cfdad3bfcb7f3297b072cd086ec0aa81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:24.992392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055913/manifest.jsonobserved 3a6a7412d7e5bf801fc4488e758fed21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:24.974113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055913/publication.mdobserved 99405e56dbc6d87d593a6a4ed04f60ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:24.955616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055913/publication.txtobserved ec69611fd7f2c7c90a93a2341560b3ef...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. |
|---|