OT-2026-000103020
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, 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-2026-000103020) never changes.
Identity and time
| Publication number | OT-2026-000103020 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3d-77d1-a232-333aabfff173 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103020 |
| Status | PUBLIC |
Content hashes
| Canonical text | 65eff6bbaa25ba4d77d793e13d4e41d28fbaa1ca65db1c7cfed3234eb6e5db7f |
|---|---|
| Markdown | 036c932cf4ca6a780bca3a6a2ad78e576e4f2559602aa07577ba5d5c9d11eed3 |
| Publication page | 4d1835b9fdbdd04647c481614110faaf131a845d0ec3fb9660b9d5950ba3e684 |
| Manifest | f6f030bbb0336856800730146cf12da849b9119b0150f349e2884bf043a548b6 |
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 | Z8IJhVQaL+Eqet7wgDDzqi1/Hx5rDk2O96Fa9z/f0FCgcnL2sSPzZRf2dtYytLGkhsliWsa1scg3lY8UnD2gCw== |
| 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
| 2026-09-17T09:23:08.327905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103020observed 4d1835b9fdbdd04647c481614110faaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:08.309356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103020/manifest.jsonobserved f6f030bbb0336856800730146cf12da8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:08.288896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103020/publication.mdobserved 036c932cf4ca6a780bca3a6a2ad78e57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:08.267593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103020/publication.txtobserved 65eff6bbaa25ba4d77d793e13d4e41d2...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. |
|---|