Pith Number

pith:2PDKRHJP

pith:2010:2PDKRHJPEGC6HNGBKBCZD74INQ

not attested not anchored not stored refs pending

First Acetic Acid Survey with CARMA in Hot Molecular Cores

Anthony J. Remijan, Douglas N. Friedel, Leslie W. Looney, Lewis E. Snyder, Y.-S. Jerry Shiao

arxiv:1004.4988 v2 · 2010-04-28 · 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{2PDKRHJPEGC6HNGBKBCZD74INQ}

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	2026-05-18T02:07:45.643401Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3c6a89d2f2185e3b4c1504591ff886c0867174bf8ebf55ffcaedefe82702614

Aliases

arxiv: 1004.4988 · arxiv_version: 1004.4988v2 · doi: 10.48550/arxiv.1004.4988 · pith_short_12: 2PDKRHJPEGC6 · pith_short_16: 2PDKRHJPEGC6HNGB · pith_short_8: 2PDKRHJP

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/2PDKRHJPEGC6HNGBKBCZD74INQ \
  | 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: d3c6a89d2f2185e3b4c1504591ff886c0867174bf8ebf55ffcaedefe82702614

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d013a8d120375774c0337a852133a0ef42107774597cdda2238378a731b618a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-04-28T10:27:21Z",
    "title_canon_sha256": "8bb10ed4c36f02b5eee36ba865f65fe1afffa8e8feab5df6488b97367be0adbf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.4988",
    "kind": "arxiv",
    "version": 2
  }
}