OT-2026-000104277
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, 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-2026-000104277) never changes.
Identity and time
| Publication number | OT-2026-000104277 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-71b6-92d0-bd470615da24 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104277 |
| Status | PUBLIC |
Content hashes
| Canonical text | f20158d3a58eb3351183d6529f3b818827063686c757d953dca3a96fdb82a2eb |
|---|---|
| Markdown | 03829ac3b49eaa9732313e065832c251cdecf5a3b2fd2c219bec08b9814e3eee |
| Publication page | 1f7b539115012e669efd6c10da7a2a2b96b74058fb70cabc7a44f274b1782956 |
| Manifest | aa0deaadd8f179328a67d3b6653de185bf2cf4d831cc85837d7fff3910f70aac |
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 | RjgSUGzKUyfOMrNdRTzsfZxXxGu7kqlOayMsjDdKIEV2SkNQzZp8HCH/4As/hztOUVpqZXKkGwlR93FnKhNhBQ== |
| 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
| 2026-09-17T09:20:23.637011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104277observed 1f7b539115012e669efd6c10da7a2a2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:23.608644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104277/manifest.jsonobserved aa0deaadd8f179328a67d3b6653de185...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:23.580968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104277/publication.mdobserved 03829ac3b49eaa9732313e065832c251...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:23.561383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104277/publication.txtobserved f20158d3a58eb3351183d6529f3b8188...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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