OT-2026-000061890
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two 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-2026-000061890) never changes.
Identity and time
| Publication number | OT-2026-000061890 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8ad-7e0b-b8b1-4a5afb8f95dc · 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-2026-000061890 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9252b7758581563987485e8865a6a741726169b9dfc63dfd9986def4f616188b |
|---|---|
| Markdown | ed86a3184ef020ad711a89209e950be97c2027ce77fdfad8e95493afd48527da |
| Publication page | 4a524c998389b82ef763c181fce8512d59b7da1df31688b944ca683631a51ad4 |
| Manifest | a2222f42ba2275944a825ff9674f78f7cc96e3e51c7704edc6b1425ad90716d5 |
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 | glDsBwpfII2WxxThYWgAPQYS7Rpuf5E5pwA0szBJqIGAEKfgyoYgH6+jIcUgBbaR5FIDXc+k/Al/4rskuhgrBw== |
| 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
| 2026-09-17T10:40:45.575543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061890observed 4a524c998389b82ef763c181fce8512d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:45.553885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061890/manifest.jsonobserved a2222f42ba2275944a825ff9674f78f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:45.534633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061890/publication.mdobserved ed86a3184ef020ad711a89209e950be9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:45.516403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061890/publication.txtobserved 9252b7758581563987485e8865a6a741...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. |
|---|