OT-2026-000059292
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, 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-2026-000059292) never changes.
Identity and time
| Publication number | OT-2026-000059292 · never reused |
|---|---|
| Internal UUID | 01a0ae89-8614-7105-a78e-4cb0d9a7fe49 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:03.500379Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059292 |
| Status | PUBLIC |
Content hashes
| Canonical text | 53a8dbdcf8b918c938ff4b62dba2d500e564734a36cfb8f384931e1f6a04d1f3 |
|---|---|
| Markdown | 8b2a585d3c16161712ec9b6bad09a316e14d09df8c6851e1237fdf91f2b41664 |
| Publication page | 9bbda1e55d2d1a701b57395bdc5431c2e2bb04e726f4c0d0b397fc95859f6c40 |
| Manifest | 7b9ea4d4a5aa87ff26691f563159958dff9cc8295d30c791e57bde62353f0d04 |
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 | oOCtbHTfb7+SF97V7As+J9zyTO/jY/njdety5jl8kOLCCkq77sb+TdmZgZuUkckTKXe2bA5J8n+uB9tnp9jqCQ== |
| 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
| 2026-09-17T10:45:51.053675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059292observed 9bbda1e55d2d1a701b57395bdc5431c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:45:51.035823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059292/manifest.jsonobserved 7b9ea4d4a5aa87ff26691f563159958d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:45:51.018207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059292/publication.mdobserved 8b2a585d3c16161712ec9b6bad09a316...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:45:51.000602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059292/publication.txtobserved 53a8dbdcf8b918c938ff4b62dba2d500...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. |
|---|