Pith Number

pith:PKT64NBR

pith:2013:PKT64NBRKCUYMG2Q3A4LHTALMZ

not attested not anchored not stored refs pending

Large scale IRAM 30m CO-observations in the giant molecular cloud complex W43

C. Kramer, F. Heitsch, F. Motte, F. Schuller, F. Wyrowski, H. Beuther, N. Schneider, P. Carlhoff, P. Schilke, Q. Nguyen Luong, R. Simon, S. Bontemps, T. Hill, V. Ossenkopf

arxiv:1308.6112 v2 · 2013-08-28 · 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{PKT64NBRKCUYMG2Q3A4LHTALMZ}

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	2026-05-18T01:47:57.564887Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7aa7ee343150a9861b50d838b3cc0b665f738e12406d0e40588487885b3554a8

Aliases

arxiv: 1308.6112 · arxiv_version: 1308.6112v2 · doi: 10.48550/arxiv.1308.6112 · pith_short_12: PKT64NBRKCUY · pith_short_16: PKT64NBRKCUYMG2Q · pith_short_8: PKT64NBR

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/PKT64NBRKCUYMG2Q3A4LHTALMZ \
  | 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: 7aa7ee343150a9861b50d838b3cc0b665f738e12406d0e40588487885b3554a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7e98f3cc2444509ad11e647c7128be1a6cca40bf72ffde5117e0ac3c536a2ab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-08-28T10:06:45Z",
    "title_canon_sha256": "503327c08242eafa632e43c408d7071d941c9e930cbe9be3124d08900ad76997"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.6112",
    "kind": "arxiv",
    "version": 2
  }
}