OT-2026-000100108
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, three stage ejector, pressure sensor per zone, sustained blow-off before 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-2026-000100108) never changes.
Identity and time
| Publication number | OT-2026-000100108 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1474-7665-a7aa-034fe85fabe3 · 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-2026-000100108 |
| Status | PUBLIC |
Content hashes
| Canonical text | b972bdbec3cc702a90086ec259f62d50332b8721d250da173dfbeec97519a89b |
|---|---|
| Markdown | 16df19fd5899386beca905e927bfc15184951159942da81286cf375a284e43b8 |
| Publication page | 038486908db150689777b16e9410099b41206ac3b30a0d8d75077faeae6a6f6f |
| Manifest | 7ceff64d3f8121dc03a0c786d3a5c1d735302342b72103687206542c9f84bc4a |
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 | T8NgQx//DWTiolcf/Kkyn3AiGxrYytzu1X7upTlmveBT9O2E7jm4Lxz40VvtLtBVClHsDgdvM1WxP7oWpg85CA== |
| 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
| 2026-10-28T12:41:27.061415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100108observed 038486908db150689777b16e9410099b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-28T12:41:26.983481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100108/manifest.jsonobserved 7ceff64d3f8121dc03a0c786d3a5c1d7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-28T12:41:26.916858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100108/publication.mdobserved 16df19fd5899386beca905e927bfc151...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-28T12:41:26.850954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100108/publication.txtobserved b972bdbec3cc702a90086ec259f62d50...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-15T00:42:03.329384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100108observed 038486908db150689777b16e9410099b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-15T00:42:03.281400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100108/manifest.jsonobserved 7ceff64d3f8121dc03a0c786d3a5c1d7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-15T00:42:03.233383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100108/publication.mdobserved 16df19fd5899386beca905e927bfc151...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-15T00:42:03.185407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100108/publication.txtobserved b972bdbec3cc702a90086ec259f62d50...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|