Pith Number

pith:YP26QVX6

pith:2009:YP26QVX6UWKQVXRXCEJGJ5ICCM

not attested not anchored not stored refs pending

Massive protostars as gamma-ray sources

A. T. Araudo, G. E. Romero, J. M. Paredes, V. Bosch-Ramon

arxiv:0911.5612 v1 · 2009-11-30 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YP26QVX6UWKQVXRXCEJGJ5ICCM}

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

GeV {\gamma}-ray emission in the low-mass star-forming region AFGL 490

Receipt and verification

First computed	2026-05-18T02:10:35.634799Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3f5e856fea5950ade37111264f5021305553feefd84d63c62e9a36a109f29cb

Aliases

arxiv: 0911.5612 · arxiv_version: 0911.5612v1 · doi: 10.48550/arxiv.0911.5612 · pith_short_12: YP26QVX6UWKQ · pith_short_16: YP26QVX6UWKQVXRX · pith_short_8: YP26QVX6

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/YP26QVX6UWKQVXRXCEJGJ5ICCM \
  | 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: c3f5e856fea5950ade37111264f5021305553feefd84d63c62e9a36a109f29cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "843ca923c0bcbb92dd300612d6204b0e894f8df961796787e43617be33ddbd8d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-11-30T11:08:17Z",
    "title_canon_sha256": "da9a5dd61ebcc4efd64677d77abd62cc50dc8bd3dd78dff637e41aaa48210451"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.5612",
    "kind": "arxiv",
    "version": 1
  }
}