OT-2026-000064899
Publication integrity record
Four bellows cup vacuum gripper, four zone face, pump fed, pressure sensor per zone, pulsed 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-2026-000064899) never changes.
Identity and time
| Publication number | OT-2026-000064899 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-debd-7e2e-935a-743a7db28ce3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064899 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a1ae08b644b010129dbc346f36cf4698e5666f3a890e2eb15d5d870c115fc6e |
|---|---|
| Markdown | 1663baa7ce849135064d62dd267380ead47b9ea7863f1bf40896ea476327424e |
| Publication page | 1b5933f8e42e0415efaafc28fada78c4e73d2f79a17e4c9b1a12936902443748 |
| Manifest | c94ce3dd48f21fc2eba0e7ebcf13ff27e35f2c0b63eff28ec3c108a5c202aadb |
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 | l5bw4nFwSrFZzuGm1NBE0Zgp6ez/J59rMDUzXTmVQjXF2xft33/dyNzMjCekf/Ws4UDCZI/7+HfhgzTCHMDwDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:35:49.715537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064899observed 1b5933f8e42e0415efaafc28fada78c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:49.698688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064899/manifest.jsonobserved c94ce3dd48f21fc2eba0e7ebcf13ff27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:49.680076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064899/publication.mdobserved 1663baa7ce849135064d62dd267380ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:49.661808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064899/publication.txtobserved 2a1ae08b644b010129dbc346f36cf469...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. |
|---|