OT-2026-000008331
Publication integrity record
Two cup vacuum gripper, two zone face, plant vacuum fed, vented 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-2026-000008331) never changes.
Identity and time
| Publication number | OT-2026-000008331 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e469-759c-a7e2-c814d9a90163 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008331 |
| Status | PUBLIC |
Content hashes
| Canonical text | 87965c18ea4c55cfd7eed1ea0f885f364e15f38aa407d64cc72238893d5e1bf7 |
|---|---|
| Markdown | 35aa84c55e158f6e26422aa00b796bcf1b15ee3b3c09f4c34dadba937fe2d7fc |
| Publication page | 2d377cad50893653cd9cfd0eba66a90eac6a6651d0b8db9cfe107d9803221bd7 |
| Manifest | aec5db653b49711867910ef3768a5af474330a4f8f226101f05f3fd00c285b5c |
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 | Ty4CyXrDUxTogpr2nx9ek+0qLHn42hXCnXZBTUiZLmKd7JM7274pgfYu6/ZX0MBAJDtJzTJP9xALwoYC3UdtCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:08.678800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008331observed 2d377cad50893653cd9cfd0eba66a90e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:08.659956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008331/manifest.jsonobserved aec5db653b49711867910ef3768a5af4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:08.641534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008331/publication.mdobserved 35aa84c55e158f6e26422aa00b796bcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:08.620912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008331/publication.txtobserved 87965c18ea4c55cfd7eed1ea0f885f36...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. |
|---|