pith. sign in
Pith Number

pith:7FLIOSSK

pith:2012:7FLIOSSKA5OALTJVPOIHZYDO7G
not attested not anchored not stored refs pending

Chemistry in Infrared Dark Cloud Clumps: a Molecular Line Survey at 3 mm

Andrea Silva, Guido Garay, James M. Jackson, Jonathan B. Foster, Patricio Sanhueza, Susanna C. Finn

arxiv:1206.6500 v1 · 2012-06-27 · astro-ph.GA

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{7FLIOSSKA5OALTJVPOIHZYDO7G}

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 2026-05-18T01:56:41.124013Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

f956874a4a075c05cd357b907ce06ef98bf3f9af1d3a0fadac454a819d8a870c

Aliases

arxiv: 1206.6500 · arxiv_version: 1206.6500v1 · doi: 10.48550/arxiv.1206.6500 · pith_short_12: 7FLIOSSKA5OA · pith_short_16: 7FLIOSSKA5OALTJV · pith_short_8: 7FLIOSSK
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/7FLIOSSKA5OALTJVPOIHZYDO7G \
  | 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: f956874a4a075c05cd357b907ce06ef98bf3f9af1d3a0fadac454a819d8a870c
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "d8bc5b3741c0afc5f6b48bea8ee9b660c99ef0dd30f555ca2f3475b1dcc7272e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-06-27T20:00:10Z",
    "title_canon_sha256": "70f611da818f8e1201c23911f1cb428a02ed02211742f3dd0aa2a7bb5e6093dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.6500",
    "kind": "arxiv",
    "version": 1
  }
}