OT-2026-000076769
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, plant vacuum 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-2026-000076769) never changes.
Identity and time
| Publication number | OT-2026-000076769 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06f-75ef-9f64-274e895dba1d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076769 |
| Status | PUBLIC |
Content hashes
| Canonical text | d1ffeaa46b09782e19b73c1fd1986261e4ddc994e3429a7d00b51f3320a34d43 |
|---|---|
| Markdown | dc7d516b7cf5cb3ab4fbcb25937e4e6e5fe57fe36ca9cec35100e7a19e3680cb |
| Publication page | c21859f3012e91b6a5faace4d55e2b5ca306797cbd333eb090f1b748b4b164b8 |
| Manifest | f2ece4b9919963b4ef4f2e9c51e20b62fbfd928d6f39764dd4b70c86afd9094f |
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 | AcUDMsTy7y8l0Es7TfhEziA9X8CBMuHyn22t3OMSyR2LO606gQKh3OTUiBtXKlDmVINtdHOl4KtguVJ9vpGSAg== |
| 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
| 2026-09-17T10:09:37.792932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076769observed c21859f3012e91b6a5faace4d55e2b5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:37.775322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076769/manifest.jsonobserved f2ece4b9919963b4ef4f2e9c51e20b62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:37.753670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076769/publication.mdobserved dc7d516b7cf5cb3ab4fbcb25937e4e6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:37.733526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076769/publication.txtobserved d1ffeaa46b09782e19b73c1fd1986261...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. |
|---|