OT-2026-000027275
Publication integrity record
Three bellows cup vacuum gripper, three zone face, plant vacuum fed, pulsed blow-off before 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-2026-000027275) never changes.
Identity and time
| Publication number | OT-2026-000027275 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6996-7214-8124-90e371be3487 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027275 |
| Status | PUBLIC |
Content hashes
| Canonical text | 39ea60b7e547380adb0047fb29359bac0eb36d3ad3bccba4c8a4432dd5c9ae21 |
|---|---|
| Markdown | b14204969edee71a78cb5997eaa6bf513e5edfd7f9e550f46cac96c28e0f43d2 |
| Publication page | 9553906324318ea276e02d05e285a1e669fd4f8e42cffab241b5f9b31c359c28 |
| Manifest | 0f177753dc73bf85a46971a2f0c7f732c81912c13ee3cae70d7e02cd33db738e |
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 | H2fYFsSQdmRD9Th6GB7LY5DLna8S4OQLsFsDAtlqv9TcwzZ7+YhKWuZsiMgCd0ECw57nf0aRPGWrebUXkwE3Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:42:39.606715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027275observed 9553906324318ea276e02d05e285a1e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:39.590948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027275/manifest.jsonobserved 0f177753dc73bf85a46971a2f0c7f732...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:39.572789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027275/publication.mdobserved b14204969edee71a78cb5997eaa6bf51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:39.553885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027275/publication.txtobserved 39ea60b7e547380adb0047fb29359bac...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. |
|---|