OT-2026-000091969
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, sustained 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-2026-000091969) never changes.
Identity and time
| Publication number | OT-2026-000091969 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43bb-702a-b423-2be6f42e5115 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091969 |
| Status | PUBLIC |
Content hashes
| Canonical text | b0fb6121f4491fc9b3fbccfdbfe59b6d502da4cbb68a0210e628b2f195016cd9 |
|---|---|
| Markdown | 9cf2175aeb44d60f17f258ee3af7bf391d67ce0cbb398edc4c8c7e14399b284f |
| Publication page | f5c150775e70e0b1f9e8e1d28e9633d61b10ef6f0a5199840bb50645c6a379ed |
| Manifest | 2679e37f7328885557c4608395ba5f4b78d08dfc2ceddd9514a20864fa6b98bb |
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 | YAlyJibT2LHGQJrLbwE0bIAz5Gws2nzskYBjM3Prp9cjIX+IzusfrUOqnam3XrSTlnxwBRf2zAOopZfbpPncBw== |
| 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
| 2026-09-17T09:42:55.552853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091969observed f5c150775e70e0b1f9e8e1d28e9633d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:55.519610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091969/manifest.jsonobserved 2679e37f7328885557c4608395ba5f4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:55.481580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091969/publication.mdobserved 9cf2175aeb44d60f17f258ee3af7bf39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:55.445562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091969/publication.txtobserved b0fb6121f4491fc9b3fbccfdbfe59b6d...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. |
|---|