Pith Number

pith:E3VK35AJ

pith:2020:E3VK35AJUA6PUXYN3I36AFPYEH

not attested not anchored not stored refs pending

The Interplay between Ambipolar Diffusion and Hall Effect on Magnetic Field Decoupling and Protostellar Disc Formation

Bo Zhao, Hsien Shang, Ka Ho Lam, Paola Caselli, Ruben Krasnopolsky, Zhi-Yun Li

arxiv:2009.07820 v1 · 2020-09-16 · astro-ph.SR · astro-ph.EP · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E3VK35AJUA6PUXYN3I36AFPYEH}

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	2026-07-05T02:39:05.099230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26eaadf409a03cfa5f0dda37e015f821dcbeb7dfcc0fa74cbab9728c6d6ca15d

Aliases

arxiv: 2009.07820 · arxiv_version: 2009.07820v1 · doi: 10.48550/arxiv.2009.07820 · pith_short_12: E3VK35AJUA6P · pith_short_16: E3VK35AJUA6PUXYN · pith_short_8: E3VK35AJ

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/E3VK35AJUA6PUXYN3I36AFPYEH \
  | 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: 26eaadf409a03cfa5f0dda37e015f821dcbeb7dfcc0fa74cbab9728c6d6ca15d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d55e99a86ad5ef8b8ecd3f3a6c34749a7e25bda155dd180035c2521ead6f0cfa",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-09-16T17:26:28Z",
    "title_canon_sha256": "5af2880aa6bf28d0d59fdb85bbbec66f7f23b41a00c2d90d7f6c72884e869d7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.07820",
    "kind": "arxiv",
    "version": 1
  }
}