Pith Number

pith:RVQUIHZA

pith:2014:RVQUIHZADULZG2JXTFCWKYJJZH

not attested not anchored not stored refs pending

On the role of ambient environments in the collapse of Bonnor-Ebert spheres

Adam Frank, Erica Kaminski, Jonathan Carroll, Phil Myers

arxiv:1401.5064 v2 · 2014-01-20 · 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{RVQUIHZADULZG2JXTFCWKYJJZH}

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	2026-05-18T01:45:18.787418Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d61441f201d179369379945656129c9c4256642c35c16fc783fc36336a8f92f

Aliases

arxiv: 1401.5064 · arxiv_version: 1401.5064v2 · doi: 10.48550/arxiv.1401.5064 · pith_short_12: RVQUIHZADULZ · pith_short_16: RVQUIHZADULZG2JX · pith_short_8: RVQUIHZA

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/RVQUIHZADULZG2JXTFCWKYJJZH \
  | 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: 8d61441f201d179369379945656129c9c4256642c35c16fc783fc36336a8f92f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "113074a07890d60551eb89521a6453d6c9d736b4828fd5f558a5a6ce152fb8fd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-01-20T21:00:06Z",
    "title_canon_sha256": "6149515b92e29861cdb0d0c6b21cd8ef7713634a01f34ed5cf87e83163facd91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.5064",
    "kind": "arxiv",
    "version": 2
  }
}