Pith Number

pith:KPML4E3M

pith:2012:KPML4E3M7SV4THIZB7AYH7XRKN

not attested not anchored not stored refs pending

High-dynamic-range extinction mapping of infrared dark clouds: Dependence of density variance with sonic Mach number in molecular clouds

(2) Dept. of Astronomy, 3) ((1) MPIA Heidelberg, (3) Dept. of Physics, Jonathan C. Tan (2, Jouni Kainulainen (1), University of Florida, University of Florida)

arxiv:1210.8130 v1 · 2012-10-30 · 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{KPML4E3M7SV4THIZB7AYH7XRKN}

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	2026-05-18T01:53:35.383915Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53d8be136cfcabc99d190fc183fef15378dfece862e03c9d6b45a860bd981091

Aliases

arxiv: 1210.8130 · arxiv_version: 1210.8130v1 · doi: 10.48550/arxiv.1210.8130 · pith_short_12: KPML4E3M7SV4 · pith_short_16: KPML4E3M7SV4THIZ · pith_short_8: KPML4E3M

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/KPML4E3M7SV4THIZB7AYH7XRKN \
  | 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: 53d8be136cfcabc99d190fc183fef15378dfece862e03c9d6b45a860bd981091

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92d0c1222de8e1d045324c9c3f3b626c6a8e15bdf5357ca4692e7da19d6fe82f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-10-30T19:34:50Z",
    "title_canon_sha256": "dcbeb4b7e1eed5cdbc99007526cf3f69c9647c2c108363a1121afccca9683d5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.8130",
    "kind": "arxiv",
    "version": 1
  }
}