OT-2026-000060757
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, vented 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-2026-000060757) never changes.
Identity and time
| Publication number | OT-2026-000060757 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7ce-79d3-ade4-e3516771c1d9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:21.818756Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060757 |
| Status | PUBLIC |
Content hashes
| Canonical text | 68b765f098af818f4a45e9019c036f95da8c0a90371b11a686c00b8e88029695 |
|---|---|
| Markdown | cda36663da5df4c30280606ac2141040dce1bf8136d43f7972f6a750786265b5 |
| Publication page | b81bc64fbbec22158472d05adcf3ac559034c1171abed300f51166ea18de61f4 |
| Manifest | 880915c107a7089b3dcca86eba80a5164d2e3ad670e86fb0b34d7412b8ef5f2e |
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 | VGrDGQM+rUHHsBjlYTQMjAAQzwlMs+AC0v8npQFYyWqDc/VTyqs1t9ME2gQwXUWfDf6GSJUYdNWtMajpa0WjAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:43:29.688342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060757observed b81bc64fbbec22158472d05adcf3ac55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:43:29.670155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060757/manifest.jsonobserved 880915c107a7089b3dcca86eba80a516...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:29.652088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060757/publication.mdobserved cda36663da5df4c30280606ac2141040...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:29.633309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060757/publication.txtobserved 68b765f098af818f4a45e9019c036f95...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. |
|---|