OT-2026-000075687
Publication integrity record
Two cup vacuum gripper, two zone face, 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-2026-000075687) never changes.
Identity and time
| Publication number | OT-2026-000075687 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-7e23-aaff-da84cd9ebf0a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075687 |
| Status | PUBLIC |
Content hashes
| Canonical text | d71c30ff950da71f39c8f76be04e6b805523ab09e63bad64f038827d7067f7a9 |
|---|---|
| Markdown | 8998adcd54b6a22b094257206b146cfe6c8b9516f2f72c483ca6a2b3f11a7e1d |
| Publication page | 96a8df26dde3aee64239857324efbc1c42a6620ff9dc7738edb6baa7f1fd54a5 |
| Manifest | a72da3fcf5a64287f8014460c2dbc4415c70fdae9dade9c1960c576c2db3ba93 |
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 | XONzDv3iAh6iUCtJexkNjZDiAggUAoRfHhAAn+rmkjtfTxNlCvIjTNYGh91YKCTRlM1Oaq9Ka0Ha9OUW/Au/BQ== |
| 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
| 2026-09-17T10:13:52.985424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075687observed 96a8df26dde3aee64239857324efbc1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:52.966959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075687/manifest.jsonobserved a72da3fcf5a64287f8014460c2dbc441...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:52.947318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075687/publication.mdobserved 8998adcd54b6a22b094257206b146cfe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:52.811524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075687/publication.txtobserved d71c30ff950da71f39c8f76be04e6b80...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. |
|---|