OT-2026-000099860
Publication integrity record
Four bellows cup vacuum gripper, four zone face, two stage ejector, pressure sensor per zone, 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-2026-000099860) never changes.
Identity and time
| Publication number | OT-2026-000099860 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1473-761e-81e2-7dfef283041b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:58.336218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099860 |
| Status | PUBLIC |
Content hashes
| Canonical text | 215be6e07a6a414bb5eabdc6ac6e3328197ac4467f3ba5ca7f2ab06e833797e3 |
|---|---|
| Markdown | 212949252b2a17e4bd1d9d38b16c0835a53f2f29eec5b4ffe3e39d07c66cef98 |
| Publication page | df95a31228c704af1bfaf428a7bb1ffb46236e5bd0f5283bfc57915637a26c0b |
| Manifest | 318cae46483ed137e7f49aeef7f2882b038caefebcb7e492078217305dd2bd50 |
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 | x1s4YVFKHjpLq9ovfq4E3JrwOOTNpHaOgtLHTG5tcyHZ/w6PtgCLVT13Dxst4mz5WACgQtE0KK1ibBZv9/1yAQ== |
| 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
| 2026-09-17T09:30:22.078904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099860observed df95a31228c704af1bfaf428a7bb1ffb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:22.058688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099860/manifest.jsonobserved 318cae46483ed137e7f49aeef7f2882b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:22.041373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099860/publication.mdobserved 212949252b2a17e4bd1d9d38b16c0835...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:22.011628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099860/publication.txtobserved 215be6e07a6a414bb5eabdc6ac6e3328...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:44.052725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099860observed df95a31228c704af1bfaf428a7bb1ffb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:44.034672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099860/manifest.jsonobserved 318cae46483ed137e7f49aeef7f2882b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:44.016059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099860/publication.mdobserved 212949252b2a17e4bd1d9d38b16c0835...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:43.997225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099860/publication.txtobserved 215be6e07a6a414bb5eabdc6ac6e3328...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. |
|---|