OT-2026-000023815
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, three stage ejector, 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-2026-000023815) never changes.
Identity and time
| Publication number | OT-2026-000023815 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed5-7a39-9094-9d39ea407a5f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023815 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef9b32468b5328e8e03e3e4fc52b1f4d07ebdc3f43b0152529781a0d06451eeb |
|---|---|
| Markdown | 6081a8cf9fd581ce2d644cb10cc7082807946c4af50bc45cceed0e2c45e90e67 |
| Publication page | 87fccbee79be229cbd5d2edbcc37402b9973430a25cdfd88c8a2f811aaa9734e |
| Manifest | e274bae79ecd30adc34cfa40b64842818acf715b136d5e280e2ec67448606781 |
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 | jxJWit8oB+GXnabbTLaWInQYGFunV3k23XCOz+dkY6G+e62UorJ/XrWdBS7t0JdfF6AzUzvPsTdgWdSmWCcUBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:50:17.883863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023815observed 87fccbee79be229cbd5d2edbcc37402b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:17.866412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023815/manifest.jsonobserved e274bae79ecd30adc34cfa40b6484281...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:17.845911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023815/publication.mdobserved 6081a8cf9fd581ce2d644cb10cc70828...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:17.826402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023815/publication.txtobserved ef9b32468b5328e8e03e3e4fc52b1f4d...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. |
|---|