Pith Number

pith:MZSY2DAU

pith:2014:MZSY2DAURAIZLZVPEG3HZFMWEF

not attested not anchored not stored refs pending

Shell instability of a collapsing dense core

Evangelia Ntormousi, Patrick Hennebelle

arxiv:1411.3177 v1 · 2014-11-12 · 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{MZSY2DAURAIZLZVPEG3HZFMWEF}

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	2026-05-18T02:27:31.965004Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66658d0c14881195e6af21b67c95962161bbe60d895552c54cc8d050acc81f43

Aliases

arxiv: 1411.3177 · arxiv_version: 1411.3177v1 · doi: 10.48550/arxiv.1411.3177 · pith_short_12: MZSY2DAURAIZ · pith_short_16: MZSY2DAURAIZLZVP · pith_short_8: MZSY2DAU

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/MZSY2DAURAIZLZVPEG3HZFMWEF \
  | 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: 66658d0c14881195e6af21b67c95962161bbe60d895552c54cc8d050acc81f43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f868ef31c0f49eac17b574b2c8de1428b2c4c7cb66d26422fb96250b93d4c6da",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-11-12T14:01:20Z",
    "title_canon_sha256": "eb8a6b9e7a334dda186fb59fbe03e3597297c710d88009bcef55558a8c268af1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.3177",
    "kind": "arxiv",
    "version": 1
  }
}