Pith Number

pith:6HBPVOAL

pith:2008:6HBPVOALBN7QGQEZLK4PBHJXQI

not attested not anchored not stored refs pending

The Different Structures of the Two Classes of Starless Cores

Eric Keto, Paola Caselli

arxiv:0804.0822 v2 · 2008-04-04 · 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{6HBPVOALBN7QGQEZLK4PBHJXQI}

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.

Cited by

1 paper in Pith

Probing outflow physics through CH$_3$CN and CH$_3$OH chemistry

Receipt and verification

First computed	2026-07-04T17:10:13.442885Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1c2fab80b0b7f0340995ab8f09d37823ac01b575e4e9917145fee0b7241c38d

Aliases

arxiv: 0804.0822 · arxiv_version: 0804.0822v2 · doi: 10.48550/arxiv.0804.0822 · pith_short_12: 6HBPVOALBN7Q · pith_short_16: 6HBPVOALBN7QGQEZ · pith_short_8: 6HBPVOAL

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/6HBPVOALBN7QGQEZLK4PBHJXQI \
  | 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: f1c2fab80b0b7f0340995ab8f09d37823ac01b575e4e9917145fee0b7241c38d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee1a370004b4bb259daf6678a4f1ebaf2bccb5de3678ecc7e9d5419aa6dd8149",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-04-04T23:38:20Z",
    "title_canon_sha256": "a06d65a540a1f5dbd09a41fbadcb942e292399b36c89d7e13a898fb6f77a3521"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0804.0822",
    "kind": "arxiv",
    "version": 2
  }
}