OT-2026-000102028
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, single 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-2026-000102028) never changes.
Identity and time
| Publication number | OT-2026-000102028 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f1-798f-b586-fa49ea41b6d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102028 |
| Status | PUBLIC |
Content hashes
| Canonical text | f236b97f37cf2cfd9e7931d1f4862a9eac48f07d616b423d1b6ee8c3bcfd9960 |
|---|---|
| Markdown | a27e43b1e300f4fafb05dea815f6d0c646e44559e3fca609d0315925066dd837 |
| Publication page | e5ec5b5767a703d8cd01707cb3109203dedf8798c2caf051d99a61c508b91eb1 |
| Manifest | 585e93f21ec6f5d8a3589fd306cf9c9de51bbd0faa6fe0835e562991d8fc299a |
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 | WAFBfOReWjTNyH7B/TlkV5/JVPU+KmPcOYPdVAvs6MhwllPWOnTAUdPZRI1NJeE15Y7J+EMO24k/UxCDEw2iDw== |
| 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
| 2026-09-17T09:25:09.784562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102028observed e5ec5b5767a703d8cd01707cb3109203...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:09.767234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102028/manifest.jsonobserved 585e93f21ec6f5d8a3589fd306cf9c9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:09.749489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102028/publication.mdobserved a27e43b1e300f4fafb05dea815f6d0c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:09.731463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102028/publication.txtobserved f236b97f37cf2cfd9e7931d1f4862a9e...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. |
|---|