OT-2026-000056596
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, sustained blow-off after set-down
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-2026-000056596) never changes.
Identity and time
| Publication number | OT-2026-000056596 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af5-7bbd-aa9d-fa8789803c16 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056596 |
| Status | PUBLIC |
Content hashes
| Canonical text | a0af129c1e83a88eff7d5e036c155c7039c3423cfc8662e5f7362e0050a7b62d |
|---|---|
| Markdown | 0fe85593d05ab347f79d12d450db941f04bf064cf11986a00239978a9d1c6fd1 |
| Publication page | 05cad4119ff088dd4aeb9112e9037131849777b9268ca9958399f5b7c799a4ea |
| Manifest | 6047f22643fb82ba61faf33726526570cc792e3488c7effe5a01dfe9d713ddb4 |
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 | hcF/17mrIZUCERLw19M2BgiHL/C7LwF3EmOCpgh7YiOYLi/NHgt8NyjsaErzPUZO7Oebdvt2T+5NZMXdTkkxBw== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:49:56.640640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056596observed 05cad4119ff088dd4aeb9112e9037131...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:56.623533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056596/manifest.jsonobserved 6047f22643fb82ba61faf33726526570...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:56.604496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056596/publication.mdobserved 0fe85593d05ab347f79d12d450db941f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:56.585602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056596/publication.txtobserved a0af129c1e83a88eff7d5e036c155c70...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. |
|---|