Pith Number

pith:PESQG2FM

pith:2014:PESQG2FMVCXGJWMJJOIRL34ZFJ

not attested not anchored not stored refs pending

Unbiased mm-wave Line Surveys of TW Hya and V4046 Sgr: The Enhanced C2H and CN Abundances of Evolved Protoplanetary Disks

David R. Rodriguez (Universidad de Chile), Joel H. Kastner (Rochester Institute of Technology), Kristina Punzi (Rochester Institute of Technology), Pierre Hily-Blant (Institut de Planetologie et d'Astrophysique de Grenoble), Thierry Forveille (Institut de Planetologie et d'Astrophysique de Grenoble)

arxiv:1408.5918 v2 · 2014-08-25 · 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{PESQG2FMVCXGJWMJJOIRL34ZFJ}

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	2026-05-18T01:42:13.227506Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79250368aca8ae64d9894b9115ef992a5d6d6824429062f3f05c337839110d4d

Aliases

arxiv: 1408.5918 · arxiv_version: 1408.5918v2 · doi: 10.48550/arxiv.1408.5918 · pith_short_12: PESQG2FMVCXG · pith_short_16: PESQG2FMVCXGJWMJ · pith_short_8: PESQG2FM

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/PESQG2FMVCXGJWMJJOIRL34ZFJ \
  | 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: 79250368aca8ae64d9894b9115ef992a5d6d6824429062f3f05c337839110d4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a868121bf770a79a18e45ed38cb68f6bbeb5bf9aa741ec6ab4f10376a00937bc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-08-25T20:24:40Z",
    "title_canon_sha256": "2d1ba481babf86e2461b1ca986ed19cb4e72c9da0c53822499f7db6b7785005e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.5918",
    "kind": "arxiv",
    "version": 2
  }
}