OT-2026-000087913
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, three stage ejector, supply line 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-2026-000087913) never changes.
Identity and time
| Publication number | OT-2026-000087913 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa5-73fe-be51-1ab0402e6656 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087913 |
| Status | PUBLIC |
Content hashes
| Canonical text | 35297521aac5f7f8327ba8bb59d62e70db6cb1ca08c041af077ca524da05bb97 |
|---|---|
| Markdown | 5f54620418ecc50b1227451a188aa43f7c4778211277b299e7b73f812e38d1b0 |
| Publication page | 829bdfd0b479840050ccc735db56edb4139436aeefd9b6f38266c50834da689a |
| Manifest | fed37bc291f3051dd2867db97d93efc37688a59facfa35d5eae467a7066f0bd5 |
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 | j7a/tMlAkjid8T2Tys1/BDBaKuPx1DbwZbl2/EF4it+tv7IvBbRZlYCoYYxEHGFwfEe8s90vO37g8IVJaK4/Dg== |
| 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
| 2026-09-17T09:49:11.879035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087913observed 829bdfd0b479840050ccc735db56edb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:11.860864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087913/manifest.jsonobserved fed37bc291f3051dd2867db97d93efc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:11.842150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087913/publication.mdobserved 5f54620418ecc50b1227451a188aa43f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:11.824072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087913/publication.txtobserved 35297521aac5f7f8327ba8bb59d62e70...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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