OT-2026-000074341
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, pump fed, manifold pressure sensor, 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-2026-000074341) never changes.
Identity and time
| Publication number | OT-2026-000074341 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7179-718b-bf0d-f0842840564e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074341 |
| Status | PUBLIC |
Content hashes
| Canonical text | 918e86bcd9459b407d8e828da1a5c075de622c80da4ee49140062ed3dfcdf1ce |
|---|---|
| Markdown | 0ec539a94be2890589e6b523111a0307eaacf01138a59c0233352e5a88d0bf2e |
| Publication page | 97e4889b4ece5d4edf9fd6eb6e138a7035792188043eb446530c7cdcd788331a |
| Manifest | f63600bd26f83d8001bf46a3c67a0834baa9cc2b729fefeea00ef3113a10b580 |
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 | q8uYCRx8I8dOxgGUeYBc9sfQlhXwypy+DuVednAyumNxjs16PWMx9SHHzNSoRkwst5cfSDnzSSkKZ60ZHr6gAQ== |
| 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
| 2026-09-17T10:19:15.780198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074341observed 97e4889b4ece5d4edf9fd6eb6e138a70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:15.761032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074341/manifest.jsonobserved f63600bd26f83d8001bf46a3c67a0834...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:15.743078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074341/publication.mdobserved 0ec539a94be2890589e6b523111a0307...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:15.726674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074341/publication.txtobserved 918e86bcd9459b407d8e828da1a5c075...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. |
|---|