OT-2026-000059576
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, 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-2026-000059576) never changes.
Identity and time
| Publication number | OT-2026-000059576 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec23-7e87-8669-a7e222202c9b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:29.732559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059576 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4db7e455e8de7c205508de637d84846a0fd2681199ae89da3f09c1434b9e3f9 |
|---|---|
| Markdown | ac6c90bde67072f80bffdca555d352f243b946d20603b6c838d8783a214f8943 |
| Publication page | 3a0ff48e08b4a1ca584bca0a096213496326149c04830585af82bed6b979ca19 |
| Manifest | f07929e4d6096d2d36a4d023039979bc4c997054f7836e0efce7c78905efc099 |
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 | kbyl+w7yIFOvVWkMjE7RyVwaQenhhcY0Sqz8yDW1P8LVLKwy/8uYdpwZlS9GnjXINLrcbjJPNcNKvehbBh2LAg== |
| 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
| 2026-09-17T10:44:13.466054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059576observed 3a0ff48e08b4a1ca584bca0a09621349...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:13.448184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059576/manifest.jsonobserved f07929e4d6096d2d36a4d023039979bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:13.432388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059576/publication.mdobserved ac6c90bde67072f80bffdca555d352f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:13.416426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059576/publication.txtobserved e4db7e455e8de7c205508de637d84846...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. |
|---|