OT-2026-000027048
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, sustained 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-2026-000027048) never changes.
Identity and time
| Publication number | OT-2026-000027048 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3453-7b30-b682-fa32f0383186 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027048 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd2e494f25248d74678427ddefaa8816fc8324dd1d9c01284d933f0de0d6d4f7 |
|---|---|
| Markdown | 002d7b821311c00bdcf45e7edbaea45e8d2800d332f703913422851447822d0e |
| Publication page | 3907fb6b7d4ef2830df515a776b154bd4cdd614becd48d02b0ff89bf4ab5f5ee |
| Manifest | c19fc905be1db14a5e7bd26ef708e60afdd90adb929152a2fdc6d562987e0e93 |
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 | +kLC/PzN9AIor4tIK+AsgJ32VFyXEtvtqHj+EsFZ/5k0BrqB8kdllkZsrH9kA9rzaXUNxwr5Mv06yFAlu5mJCA== |
| 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
| 2026-09-17T11:43:48.297071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027048observed 3907fb6b7d4ef2830df515a776b154bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:48.279817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027048/manifest.jsonobserved c19fc905be1db14a5e7bd26ef708e60a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:48.262688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027048/publication.mdobserved 002d7b821311c00bdcf45e7edbaea45e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:48.245131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027048/publication.txtobserved dd2e494f25248d74678427ddefaa8816...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. |
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