OT-2026-000075123
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off before 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-2026-000075123) never changes.
Identity and time
| Publication number | OT-2026-000075123 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f1ff-75c7-871a-33927b1f9053 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075123 |
| Status | PUBLIC |
Content hashes
| Canonical text | f88773a2a50372e1649c52f69e535377e33ee3ce007a4331d37f7f9f104c2e9d |
|---|---|
| Markdown | b988289dc40f514d11b992725373b9c28db1021632a738c2abd193ba45d226a5 |
| Publication page | 9e6035acc391899e16f285233ef6a44c57b675d05a39b937498612c392e542df |
| Manifest | cbeccbd9b3239493e1e75e5075a4d85b37b03b6ee2b7314c560c81732d140b13 |
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 | 6nhRAmXjMgJ3REEXtxNpfKc2jUbR7RiA2697jZTA7H0IPui5l86c0NRmgsBPOrA56uiWqwrjWDHRdmb7oz8jBw== |
| 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
| 2026-09-17T10:20:19.448126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075123observed 9e6035acc391899e16f285233ef6a44c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:19.426125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075123/manifest.jsonobserved cbeccbd9b3239493e1e75e5075a4d85b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:19.400061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075123/publication.mdobserved b988289dc40f514d11b992725373b9c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:19.379046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075123/publication.txtobserved f88773a2a50372e1649c52f69e535377...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:20.454950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075123observed 9e6035acc391899e16f285233ef6a44c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:20.314540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075123/manifest.jsonobserved cbeccbd9b3239493e1e75e5075a4d85b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:20.297637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075123/publication.mdobserved b988289dc40f514d11b992725373b9c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:20.279766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075123/publication.txtobserved f88773a2a50372e1649c52f69e535377...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. |
|---|