Pith Number

pith:B4QYMIIN

pith:2011:B4QYMIINPHBPMBUWGFNMVNZ62Y

not attested not anchored not stored refs pending

Variability of the SiO thermal line emission toward the young L1448-mm outflow

(2) Centro de Astrobiologia (INTA-CSIC), (3) IRAM, (4) University of Leeds, A. Rodriguez-Franco (2), France, I. Jimenez-Serra (1), J. Martin-Pintado (2), J.M. Winters (3), P. Caselli (4) ((1) Harvard-Smithsonian CfA, Spain, UK), USA

arxiv:1107.2067 v1 · 2011-07-11 · astro-ph.SR · 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{B4QYMIINPHBPMBUWGFNMVNZ62Y}

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	2026-05-18T02:01:20.278338Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f2186210d79c2f60696315acab73ed61ca81a0e88bf59fdfb9b644fc8823753

Aliases

arxiv: 1107.2067 · arxiv_version: 1107.2067v1 · doi: 10.48550/arxiv.1107.2067 · pith_short_12: B4QYMIINPHBP · pith_short_16: B4QYMIINPHBPMBUW · pith_short_8: B4QYMIIN

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/B4QYMIINPHBPMBUWGFNMVNZ62Y \
  | 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: 0f2186210d79c2f60696315acab73ed61ca81a0e88bf59fdfb9b644fc8823753

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2abd31a4bf7505beb3059f976daf417c4004aa2ed424af1dcd0395421b11c04",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-07-11T16:13:52Z",
    "title_canon_sha256": "b1de15ce504e25f2785c2bf9e42404423257abf0204d6d145e23b8565ec49e91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.2067",
    "kind": "arxiv",
    "version": 1
  }
}