OT-2026-000081294
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, vented after 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-2026-000081294) never changes.
Identity and time
| Publication number | OT-2026-000081294 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f374-73b5-9d39-a83cfac0e78e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081294 |
| Status | PUBLIC |
Content hashes
| Canonical text | 163cb8c27e14452fba49b6c3b90cee6d9370a809e2cbe8ef4699581c0d4c174f |
|---|---|
| Markdown | ec70e3469a64d488e73996cb495e543374ec7c7e3e2105dbeb18e3f483665a9d |
| Publication page | 354234c9a2df1c885640864d23010635e27a383d9d40fc33f7567882be5aa008 |
| Manifest | 4343a6ede240f36af13e1ce66c9d67ccb7270c1336acb64fc0bd105c23256cf3 |
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 | wpFrKksjId91IV2MGGt9Sowm8JzB6y7pbggJIUU5yTrImudotaybLXahWiIXBbMIzp1pKbuYWF/OdMyUsCsaDA== |
| 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
| 2026-09-17T10:01:24.214654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081294observed 354234c9a2df1c885640864d23010635...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:24.195575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081294/manifest.jsonobserved 4343a6ede240f36af13e1ce66c9d67cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:24.175576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081294/publication.mdobserved ec70e3469a64d488e73996cb495e5433...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:24.156268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081294/publication.txtobserved 163cb8c27e14452fba49b6c3b90cee6d...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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