Pith Number

pith:SSJRMGZ3

pith:2020:SSJRMGZ3GIY7K52MIDT6PKYMUU

not attested not anchored not stored refs pending

Spatial polarization independent parametric upconversion of vectorially structured light

Bao-Sen Shi, Bo Zhao, Carmelo Rosales-Guzm\'an, Hai-Jun Wu, Wei Gao, Zhi-Han Zhu

arxiv:2004.00778 v2 · 2020-04-02 · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SSJRMGZ3GIY7K52MIDT6PKYMUU}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T01:15:15.543195Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9493161b3b3231f5774c40e7e7ab0ca538b175616d933b62c4c579000db877f0

Aliases

arxiv: 2004.00778 · arxiv_version: 2004.00778v2 · doi: 10.48550/arxiv.2004.00778 · pith_short_12: SSJRMGZ3GIY7 · pith_short_16: SSJRMGZ3GIY7K52M · pith_short_8: SSJRMGZ3

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/SSJRMGZ3GIY7K52MIDT6PKYMUU \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 9493161b3b3231f5774c40e7e7ab0ca538b175616d933b62c4c579000db877f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6607a268ffad5c3becb8d5f0caeb53ae664057bb65a39436e76ed0e0f0cc38d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2020-04-02T02:27:42Z",
    "title_canon_sha256": "ac7ce43ebec323a325e0195bff6f8fd2f64ba5359f8a7087ce43b2e1cccf60c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.00778",
    "kind": "arxiv",
    "version": 2
  }
}