Pith Number

pith:KBREMJAK

pith:2013:KBREMJAKQNMMG4EBRJEKIMH545

not attested not anchored not stored refs pending

Gas-phase CO depletion and N2H+ abundances in starless cores

A. M. Stutz, A. Schmiedeke, D. Semenov, H. J. Bieging, H. Linz, M. Nielbock, M. Schmalzl, N. Lippok, O. Krause, R. Launhardt, Th. Henning, Ya. N. Pavlyuchenkov, Z. Balog

arxiv:1308.2958 v2 · 2013-08-13 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KBREMJAKQNMMG4EBRJEKIMH545}

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	2026-05-18T03:05:18.179830Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

506246240a8358c370818a48a430fde7452d100bd81c32edd2d3ee066ab2f9e0

Aliases

arxiv: 1308.2958 · arxiv_version: 1308.2958v2 · doi: 10.48550/arxiv.1308.2958 · pith_short_12: KBREMJAKQNMM · pith_short_16: KBREMJAKQNMMG4EB · pith_short_8: KBREMJAK

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/KBREMJAKQNMMG4EBRJEKIMH545 \
  | 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: 506246240a8358c370818a48a430fde7452d100bd81c32edd2d3ee066ab2f9e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2e9a1d25405a7c3273d4f52561b667caf0d3bc4105237b48467e23d7f8f59d4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-08-13T19:52:35Z",
    "title_canon_sha256": "2e07fe73af3080eab7d6d6b11bd760777f3dbe1ad57a2a88b72b853d7128141a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.2958",
    "kind": "arxiv",
    "version": 2
  }
}