OT-2026-000061881
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000061881) never changes.
Identity and time
| Publication number | OT-2026-000061881 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8ad-7719-80b3-ea6a2b034a4f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061881 |
| Status | PUBLIC |
Content hashes
| Canonical text | c4f6a872e09a2e7f5f42e536a2df6171b98dfb0ae10883d62bc187bfcbd4f0d8 |
|---|---|
| Markdown | b0ce65b196938b84bb05e18f4449b8e0b043b994d73c209fd7b7d1a936c8518f |
| Publication page | f4df33485e77980195fcfef05ab55544ba5d87f7192b492630ad01228344dad4 |
| Manifest | 0c4117818b7c75df08cb45cb25a13f22680e6d3d5138fa35e88174355b7ce11f |
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 | l0dVtSHfIBMpK1S83ge2Eki/WOPhAE6JDemv4w/Xzq+hm8BEVCi6d2Qjin5m/8nvARvwB+67SlRHZ8fSXnvfBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:40:44.834457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061881observed f4df33485e77980195fcfef05ab55544...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:44.814576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061881/manifest.jsonobserved 0c4117818b7c75df08cb45cb25a13f22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:44.794542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061881/publication.mdobserved b0ce65b196938b84bb05e18f4449b8e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:44.773336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061881/publication.txtobserved c4f6a872e09a2e7f5f42e536a2df6171...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. |
|---|