Pith Number

pith:EXCJTSLP

pith:2012:EXCJTSLPAGOQFQVZ5SG4XSSDEU

not attested not anchored not stored refs pending

The intrinsic shapes of starless cores in Ophiuchus

Annabel Cartwright, Anthony P. Whitworth, Oliver Lomax

arxiv:1211.2663 v2 · 2012-11-12 · 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{EXCJTSLPAGOQFQVZ5SG4XSSDEU}

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	2026-05-18T01:53:16.707909Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25c499c96f019d02c2b9ec8dcbca43252669cee53bb97b355728f4d0b1f1e04a

Aliases

arxiv: 1211.2663 · arxiv_version: 1211.2663v2 · doi: 10.48550/arxiv.1211.2663 · pith_short_12: EXCJTSLPAGOQ · pith_short_16: EXCJTSLPAGOQFQVZ · pith_short_8: EXCJTSLP

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/EXCJTSLPAGOQFQVZ5SG4XSSDEU \
  | 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: 25c499c96f019d02c2b9ec8dcbca43252669cee53bb97b355728f4d0b1f1e04a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74f12fe0491fea8e09bc0df63524181ba56d10f65a7b484b3194d587a05887a2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-11-12T15:38:54Z",
    "title_canon_sha256": "a1df92d55fe84d36e8980761eef9510e8ab8aa77f23b3b0d421370de41c0df03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.2663",
    "kind": "arxiv",
    "version": 2
  }
}