OT-2026-000102229
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, single stage ejector, pulsed 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-2026-000102229) never changes.
Identity and time
| Publication number | OT-2026-000102229 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f3-7a64-877a-5efb9241026f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102229 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf3c96693af1def7cbe0ae22cef356712147fc70611d5728bcf3e2f550c1c142 |
|---|---|
| Markdown | 4ccfeb681ee717623409d635293d7afa547d2d112d3c275deae6dd47da221c19 |
| Publication page | 5edf197a01cdacad3eb1a2749ca58cdad8d6d1e7036ecc0833806b58ca47ce59 |
| Manifest | 92b9699bbe4d43f3c65b51f082c45e4a1f13151ccd7e28905900d38f0b9622dc |
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 | iUosb/dBNN5K+wJLQ7CFpknWP4E0d94c4HXjFtXrdIake1+G05m1cOtlLE0cPpywwuJnhFTPw0B4GtkMRp6OAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T16:42:54.059963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102229observed 5edf197a01cdacad3eb1a2749ca58cda...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T16:42:53.887919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102229/manifest.jsonobserved 92b9699bbe4d43f3c65b51f082c45e4a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:42:53.630420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102229/publication.mdobserved 4ccfeb681ee717623409d635293d7afa...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:42:53.197352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102229/publication.txtobserved cf3c96693af1def7cbe0ae22cef35671...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:24.540125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102229observed 5edf197a01cdacad3eb1a2749ca58cda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:24.522706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102229/manifest.jsonobserved 92b9699bbe4d43f3c65b51f082c45e4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:24.505887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102229/publication.mdobserved 4ccfeb681ee717623409d635293d7afa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:24.488374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102229/publication.txtobserved cf3c96693af1def7cbe0ae22cef35671...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. |
|---|