Pith Number

pith:QZWYEYRC

pith:2011:QZWYEYRCSEWMEW3BAYLWWOGJKK

not attested not anchored not stored refs pending

Dead Zones around Young Stellar Objects: Dependence on Physical Parameters

J. E. Pringle, Mario Livio, Rebecca G. Martin, Stephen H. Lubow

arxiv:1112.3364 v1 · 2011-12-14 · 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{QZWYEYRCSEWMEW3BAYLWWOGJKK}

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	2026-05-18T01:59:09.650435Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

866d826222912cc25b6106176b38c952b9da5af50df56e6333a54aff604b0bb0

Aliases

arxiv: 1112.3364 · arxiv_version: 1112.3364v1 · doi: 10.48550/arxiv.1112.3364 · pith_short_12: QZWYEYRCSEWM · pith_short_16: QZWYEYRCSEWMEW3B · pith_short_8: QZWYEYRC

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/QZWYEYRCSEWMEW3BAYLWWOGJKK \
  | 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: 866d826222912cc25b6106176b38c952b9da5af50df56e6333a54aff604b0bb0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f92813fcc6e0f9e61cf3afa39a271082ab8fc3487db852504cc4e19446ffeaf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-12-14T21:27:04Z",
    "title_canon_sha256": "971dc93162071391e3453420456fab702fcb0b649cb579181d8083467872e4e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.3364",
    "kind": "arxiv",
    "version": 1
  }
}