OT-2026-000078589
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, 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-2026-000078589) never changes.
Identity and time
| Publication number | OT-2026-000078589 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c29-7eaf-913f-b41956a77079 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078589 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb31f0ce0cb45c9c023f25205e9d7e400fff0804ab4b9977e7fee489d7f5b41a |
|---|---|
| Markdown | 91a66d1d7dd5cc696cd22a7fb72e36eda3f01c7d0b1d4dd55bcdbd2896bf8525 |
| Publication page | b0a04cee8169ebecb99a8dd4d765b87102e0e607473eb444e828e13af9383398 |
| Manifest | bf4d4da1eb77044dcfe908fc3eac1ae7bfc929dc1ec171dd7b64ab79af59def2 |
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 | b/K+ScZGttmYzpv2xQH0xIYJz/KrtWNb8p6TsF37sVaGWULFVDIFfjCyGVd2xb7bke+cpCrwbjfP8w32C0fgAg== |
| 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
| 2026-09-17T10:06:37.035895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078589observed b0a04cee8169ebecb99a8dd4d765b871...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:37.015966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078589/manifest.jsonobserved bf4d4da1eb77044dcfe908fc3eac1ae7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:36.997989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078589/publication.mdobserved 91a66d1d7dd5cc696cd22a7fb72e36ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:36.979389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078589/publication.txtobserved eb31f0ce0cb45c9c023f25205e9d7e40...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. |
|---|