OT-2026-000006144
Publication integrity record
Vacuum cup gripper, two zone face, per zone isolation, ejector fed, silicone cups, flat form
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-2026-000006144) never changes.
Identity and time
| Publication number | OT-2026-000006144 · never reused |
|---|---|
| Internal UUID | 01a0a950-d474-7c57-af52-f983e2d64bad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:24:01.912169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006144 |
| Status | PUBLIC |
Content hashes
| Canonical text | a02079b5299c7861c55c3caa02bde705cb4d4779c446f403e378910ec3bbd5a2 |
|---|---|
| Markdown | ca86d08c1b872bd156ec19cb9461eca3007b33af443b295aa1f77054a54074cd |
| Publication page | 3fa5a2d88d5da9d002bf4bf6d48a9857dcb3aa9f28e90652c521ae728e1d21cf |
| Manifest | 27f59c086eecc10dd2e6292e59b028396c3fec90610c4051691fb0ee4c832396 |
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 | /V09NIPsmqU0YF48cyFp6OULebC+CkbHOIT18Xd7P5NU9hEvejEb1t5RtEmIQltfaiOjRbY6p19pGz9hCiMrDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:30:22.646439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006144observed 3fa5a2d88d5da9d002bf4bf6d48a9857...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:22.631878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006144/manifest.jsonobserved 27f59c086eecc10dd2e6292e59b02839...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:22.493488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006144/publication.mdobserved ca86d08c1b872bd156ec19cb9461eca3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:22.481228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006144/publication.txtobserved a02079b5299c7861c55c3caa02bde705...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. |
|---|