OT-2026-000103640
Publication integrity record
Four cup vacuum gripper, four zone face, three stage ejector, pulsed blow-off after set-down
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-2026-000103640) never changes.
Identity and time
| Publication number | OT-2026-000103640 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e462-7b51-a52f-b274c9e2edc9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103640 |
| Status | PUBLIC |
Content hashes
| Canonical text | 76a47f10526ea2cd24a3fc21bd4874b0d02f06416e33bf659ae459247f3ecb0c |
|---|---|
| Markdown | 6ba3120f8a31672cb0b2a66e1a6d791a16ea7e5ae2cdbd4ce0483bef8b79b40c |
| Publication page | 4e2e3df1a29f40ee1237143021da319d7edbc5a2df2f2c714ca9fbb86f8fe59b |
| Manifest | 706313713dca1437045d17bc3792bf6dbb77e21b8b49405fc2de2859a69626e4 |
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 | 3uDdDGZzM4bLgyijlaBqJy+PGMfQqScT3ndUrFhS2ncwW/le3gYTSziigVevVT97OBv4PoDSdcKhjOBe9+AkDA== |
| 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
| 2026-09-17T09:22:26.211794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103640observed 4e2e3df1a29f40ee1237143021da319d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:26.195151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103640/manifest.jsonobserved 706313713dca1437045d17bc3792bf6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:26.178774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103640/publication.mdobserved 6ba3120f8a31672cb0b2a66e1a6d791a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:26.161469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103640/publication.txtobserved 76a47f10526ea2cd24a3fc21bd4874b0...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. |
|---|