Pith Number

pith:MQLZKUWZ

pith:2007:MQLZKUWZCI4KVKQX35ONODBOCO

not attested not anchored not stored refs pending

The Dynamical State fo the Starless Dense Core FeSt 1-457: A Pulsating Globule?

C.J. Lada, E.A. Bergin, E.D. Aguti, J.F. Alves, M. Birkinshaw

arxiv:0705.0328 v1 · 2007-05-02 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MQLZKUWZCI4KVKQX35ONODBOCO}

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	2026-07-04T15:44:18.740560Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64179552d91238aaaa17df5cd70c2e13a8f50ef00effc1565eb81dfdae3b9053

Aliases

arxiv: 0705.0328 · arxiv_version: 0705.0328v1 · doi: 10.48550/arxiv.0705.0328 · pith_short_12: MQLZKUWZCI4K · pith_short_16: MQLZKUWZCI4KVKQX · pith_short_8: MQLZKUWZ

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/MQLZKUWZCI4KVKQX35ONODBOCO \
  | 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: 64179552d91238aaaa17df5cd70c2e13a8f50ef00effc1565eb81dfdae3b9053

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a20cdb4d926bf535a000681c6cca56c2b9897dc30cb8442368a6d178d3915f67",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-05-02T16:50:30Z",
    "title_canon_sha256": "8cde799d78d5a09fe0a9c85dd98b78e67e4f1ddd9edcd390039e82db165f6190"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0705.0328",
    "kind": "arxiv",
    "version": 1
  }
}