OT-2026-000045479
Publication integrity record
Three bellows cup vacuum gripper, three zone face, two stage ejector, pressure sensor per zone, 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-2026-000045479) never changes.
Identity and time
| Publication number | OT-2026-000045479 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76d-7b41-8cc8-eca2c23e2bf0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045479 |
| Status | PUBLIC |
Content hashes
| Canonical text | d068cfa414c9ab4f656fa9ac6aee81512296ca237c88ea3082e6994c1121d027 |
|---|---|
| Markdown | bfc5fbf147f7bb13057da250343ceb8b7d0c34f5ffc6aa74f7c5947102756eb2 |
| Publication page | 63050fc60e65d66d48fd3af5e7590da18e71e1d3ec6469f9018feff8b6e5d6d2 |
| Manifest | 971183bc890a76a5eb3b527c4e261c9283c032584829fa11da19d0db3ea59396 |
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 | g6LSByFj9nDnwsBcdccpURqJs031PLkkXaBYdSb+BDlz/fTM+Uc/p7y0T1KeKb6DMD2Bqzf1ovEUypZRdwCsDg== |
| 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
| 2026-09-17T11:11:17.494507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045479observed 63050fc60e65d66d48fd3af5e7590da1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:17.475842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045479/manifest.jsonobserved 971183bc890a76a5eb3b527c4e261c92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:17.455567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045479/publication.mdobserved bfc5fbf147f7bb13057da250343ceb8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:17.436217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045479/publication.txtobserved d068cfa414c9ab4f656fa9ac6aee8151...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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