OT-2026-000089424
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000089424) never changes.
Identity and time
| Publication number | OT-2026-000089424 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db02-79b9-8097-6d7861902f3a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089424 |
| Status | PUBLIC |
Content hashes
| Canonical text | b4a682121e889a97dac90cdb49141f842bbaf86ba83f958297707aea8fff28d4 |
|---|---|
| Markdown | 76c7177ccfc877f6c2cd0d1ef65301fc754691fbc6095eaddba78fc0bf22804f |
| Publication page | 656ae9ca82eaec383a64999f749270ecd205e854d187e144ad2e2fcbe7b38145 |
| Manifest | 1d15906a55e3fd62ecffc7d410ff54dccfb09b90ec3db06dbd59c25f44525ac2 |
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 | lST5BwEiQEnvFQC/HSK0Ya6nDWjTOXH2EdYvSZOfiXLtQf5o3hpDbJk3Slytp/51vc5hz9L5Jk2oTwo3RaHNAw== |
| 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
| 2026-09-17T09:47:34.058622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089424observed 656ae9ca82eaec383a64999f749270ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:34.040993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089424/manifest.jsonobserved 1d15906a55e3fd62ecffc7d410ff54dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:34.022535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089424/publication.mdobserved 76c7177ccfc877f6c2cd0d1ef65301fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:34.005166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089424/publication.txtobserved b4a682121e889a97dac90cdb49141f84...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. |
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