OT-2026-000062704
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off after set-down, on a tool changer
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-2026-000062704) never changes.
Identity and time
| Publication number | OT-2026-000062704 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-6388-7086-a48a-ca40c4f4ef42 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:11.271900Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062704 |
| Status | PUBLIC |
Content hashes
| Canonical text | 59ad732bf05d49bcbfca10886d596ee9fb79d777e57c6a3ac2bbc7d63f3f0ba7 |
|---|---|
| Markdown | 7f9714ce761f925f03aa0ae5eafcece2e671cf778cfa589e20c3c148a976e7f0 |
| Publication page | 5bf1978e363a9d115eddb432121cd6ba1dc8c65d56a6c0cb6ef1c4821885e57f |
| Manifest | 426ce96e2ef523361814decee4fffc1c5d4f23051905c4e12bf3422d28d9a2f7 |
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 | VH5dF1CCvZT3LQf9fj9IZRtWZ4ptVv18iDjbMgK1m181TJDwUvAHveAWzv2mmxxPFaH2vUCC46Em949xgIjlBg== |
| 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
| 2026-09-17T10:39:16.119621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062704observed 5bf1978e363a9d115eddb432121cd6ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:16.100925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062704/manifest.jsonobserved 426ce96e2ef523361814decee4fffc1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:16.080897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062704/publication.mdobserved 7f9714ce761f925f03aa0ae5eafcece2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:16.062485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062704/publication.txtobserved 59ad732bf05d49bcbfca10886d596ee9...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. |
|---|