OT-2026-000062260
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000062260) never changes.
Identity and time
| Publication number | OT-2026-000062260 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0abd-730c-8717-e6ad3d24b224 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062260 |
| Status | PUBLIC |
Content hashes
| Canonical text | b7bbbcbe3d9ebbb3aeb37564c462eb67109d6fedd7d0f33d3ec2ee449f9c5cae |
|---|---|
| Markdown | 5457c500a31e8fbd898f9bdd89c439669d1e29aeb3c47bd96220e9a5a91b50c8 |
| Publication page | aa18e76ebbd2ca4a560b977f8c8e2bbb0a689fd420614574e5cdd9bf7cfd93c9 |
| Manifest | 4567ce6f06b08d83c5b764e907e41ff7ac447a8870dc21c53bd4d551512ad525 |
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 | UHZyecFe9x3njOG/4uV2AL00yBUPxkPCE3/jPevLp54cUu5oaxhylnWscNnL/k7e3SCxnd9dV9PLy2Tb5ZHACQ== |
| 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
| 2026-09-17T10:39:32.417435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062260observed aa18e76ebbd2ca4a560b977f8c8e2bbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:32.400992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062260/manifest.jsonobserved 4567ce6f06b08d83c5b764e907e41ff7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:32.384117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062260/publication.mdobserved 5457c500a31e8fbd898f9bdd89c43966...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:32.367037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062260/publication.txtobserved b7bbbcbe3d9ebbb3aeb37564c462eb67...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. |
|---|