OT-2026-000084819
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, pump fed, 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-2026-000084819) never changes.
Identity and time
| Publication number | OT-2026-000084819 · never reused |
|---|---|
| Internal UUID | 01a0ae99-43b3-77e8-8559-a02b37de7900 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:15.103896Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084819 |
| Status | PUBLIC |
Content hashes
| Canonical text | cb6eac86c857f6ce06d679373c4b2a34966b88df824a123fd017086dafed730e |
|---|---|
| Markdown | 9deaa033306733148d36109b910f0c0ca3725cd00e877dc3936f28c6bd0dea0d |
| Publication page | 120fe3d8ab3b5ad813af4b8dd6fdb20bff7ee4bd0450c9ed74f4c511d8c51713 |
| Manifest | 013d16b8ae93b1f2af2748684ada97a4f22551cb9cd4bd3a7516604370458e8c |
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 | xaACONhZaRumz3KephC5VSDIpaoQpS8QF6glIw95ljdNemlQEbu46XPUbI4qgYW1bI4IbBI5oM5UQKKUger1AQ== |
| 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
| 2026-09-17T09:54:46.025638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084819observed 120fe3d8ab3b5ad813af4b8dd6fdb20b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:46.008428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084819/manifest.jsonobserved 013d16b8ae93b1f2af2748684ada97a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:45.991469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084819/publication.mdobserved 9deaa033306733148d36109b910f0c0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:45.973233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084819/publication.txtobserved cb6eac86c857f6ce06d679373c4b2a34...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. |
|---|