Pith Number

pith:CTB6GT2X

pith:2009:CTB6GT2X24KBG7JMY5I6ZQVMGB

not attested not anchored not stored refs pending

CCH in prestellar cores

2), (2) INAF-Osservatorio Astrofisico di Arcetri, (3) Observatorio Astron\'omico Nacional, (4) I. Physikalisches Institut, C. M. Walmsley (2), D. Galli (2), Dipartimento di Astronomia e Scienza dello Spazio, Firenze, Germany), H. S. P. M\"uller (4) ((1) Universit\`a di Firenze, Italy, K\"oln, Madrid, M. Padovani (1, M. Tafalla (3), Spain, Universit\"at zu K\"oln

arxiv:0908.1176 v1 · 2009-08-08 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CTB6GT2X24KBG7JMY5I6ZQVMGB}

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	2026-05-18T00:57:32.280300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14c3e34f57d714137d2cc751ecc2ac304ff1f24982b4278ec8cecaff726e4537

Aliases

arxiv: 0908.1176 · arxiv_version: 0908.1176v1 · doi: 10.48550/arxiv.0908.1176 · pith_short_12: CTB6GT2X24KB · pith_short_16: CTB6GT2X24KBG7JM · pith_short_8: CTB6GT2X

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/CTB6GT2X24KBG7JMY5I6ZQVMGB \
  | 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: 14c3e34f57d714137d2cc751ecc2ac304ff1f24982b4278ec8cecaff726e4537

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5bd927ce8eb5d4fcd1b9e6076ae26bad9f9d8c55720c98a2be4115b3ca678289",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-08-08T17:20:01Z",
    "title_canon_sha256": "73cdc33ee882fd99ac101a28fb425ef6d40cdaa165df459c64e0eae7b4b1901a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.1176",
    "kind": "arxiv",
    "version": 1
  }
}