Pith Number

pith:V3ER6PEA

pith:2012:V3ER6PEAF3FVZNAVGPSQVKKQWQ

not attested not anchored not stored refs pending

Follow-up observations of Planck cold clumps in $^{12}$CO/$^{13}$CO/C$^{18}$O (1--0) transitions

Fanyi Meng, Tie Liu, Yuefang Wu

arxiv:1210.3766 v1 · 2012-10-14 · 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{V3ER6PEAF3FVZNAVGPSQVKKQWQ}

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	2026-05-18T03:43:17.151466Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aec91f3c802ecb5cb41533e50aa950b422a70b040ee8482c95940a04ce3ea293

Aliases

arxiv: 1210.3766 · arxiv_version: 1210.3766v1 · doi: 10.48550/arxiv.1210.3766 · pith_short_12: V3ER6PEAF3FV · pith_short_16: V3ER6PEAF3FVZNAV · pith_short_8: V3ER6PEA

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/V3ER6PEAF3FVZNAVGPSQVKKQWQ \
  | 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: aec91f3c802ecb5cb41533e50aa950b422a70b040ee8482c95940a04ce3ea293

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85a4712476172910469575feb887e7c2e07685fb5695273de945cd88c6f8fa79",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-10-14T07:05:59Z",
    "title_canon_sha256": "0f784eb752723fa375824a23fe6eb6095f1a8d2f18fe9ef89afaef26eae7c115"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.3766",
    "kind": "arxiv",
    "version": 1
  }
}