Pith Number

pith:JHSWKLTQ

pith:2019:JHSWKLTQETQ7SOSDZXZFXBY5JG

not attested not anchored not stored refs pending

Determining the physical conditions of extremely young Class 0 circumbinary disk around VLA1623A

Cheng-Han Hsieh, Chia-Lin Ko, Nadia M. Murillo, Pou-Ieng Cheong, Shih-Ping Lai, Zhi-Yun Li

arxiv:1904.00133 v2 · 2019-03-30 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JHSWKLTQETQ7SOSDZXZFXBY5JG}

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	2026-07-05T01:00:31.819395Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49e5652e7024e1f93a43cdf25b871d49ad492a689c2ca82bc8a189ab0fc39f3d

Aliases

arxiv: 1904.00133 · arxiv_version: 1904.00133v2 · doi: 10.48550/arxiv.1904.00133 · pith_short_12: JHSWKLTQETQ7 · pith_short_16: JHSWKLTQETQ7SOSD · pith_short_8: JHSWKLTQ

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/JHSWKLTQETQ7SOSDZXZFXBY5JG \
  | 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: 49e5652e7024e1f93a43cdf25b871d49ad492a689c2ca82bc8a189ab0fc39f3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1394fa4d3fbe834cedc2eb0ab536bb3dcff753a683cac78c93441ccae2f0492",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-03-30T01:54:02Z",
    "title_canon_sha256": "f08bd18ffbdf32ab270dd82ecb84e69e1e87b88f8e344a11e22064b0ad00be88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.00133",
    "kind": "arxiv",
    "version": 2
  }
}