Pith Number

pith:ZQMRRGLX

pith:2009:ZQMRRGLXDK5J7YSHDWZPVVYCUT

not attested not anchored not stored refs pending

APEX-CHAMP+ high-J CO observations of low-mass young stellar objects: I. The HH 46 envelope and outflow

A. Baryshev, B. Nefs, E.F. van Dishoeck, F. Wyrowski, K.M. Menten, L.E. Kristensen, M.R. Hogerheijde, P. Schilke, R. Guesten, T.A. van Kempen, W. Boland

arxiv:0905.2878 v1 · 2009-05-18 · 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{ZQMRRGLXDK5J7YSHDWZPVVYCUT}

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	2026-05-18T02:13:38.898274Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc191899771aba9fe2471db2fad702a4cff100a92373ba4080a8cb5a66566021

Aliases

arxiv: 0905.2878 · arxiv_version: 0905.2878v1 · doi: 10.48550/arxiv.0905.2878 · pith_short_12: ZQMRRGLXDK5J · pith_short_16: ZQMRRGLXDK5J7YSH · pith_short_8: ZQMRRGLX

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/ZQMRRGLXDK5J7YSHDWZPVVYCUT \
  | 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: cc191899771aba9fe2471db2fad702a4cff100a92373ba4080a8cb5a66566021

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe444745daea8c871e759f3a54b242d98592702b22db729a5309a041a561e40b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-05-18T12:47:56Z",
    "title_canon_sha256": "4393df5c3dbbf8b61ea66c9b60c2895ffcb429a8e83f7db2e1bc743623836a6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.2878",
    "kind": "arxiv",
    "version": 1
  }
}