Pith Number

pith:4MZRUIR4

pith:2013:4MZRUIR4UT7LIQOKD6H7CSEXK4

not attested not anchored not stored refs pending

Herschel-HIFI observations of high-J CO and isotopologues in star-forming regions: from low- to high-mass

C. McCoey, D. Johnstone, E. F. van Dishoeck, F. F. S. van der Tak, F. Herpin, F. Wyrowski, I. San Jose-Garcia, J. Braine, J. C. Mottram, L. E. Kristensen, R. Visser, U. A. Yildiz

arxiv:1301.4658 v1 · 2013-01-20 · astro-ph.GA · 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{4MZRUIR4UT7LIQOKD6H7CSEXK4}

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	2026-05-18T01:52:05.444535Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3331a223ca4feb441ca1f8ff1489757117c95a15cdf57b972d9300e7451f6a5

Aliases

arxiv: 1301.4658 · arxiv_version: 1301.4658v1 · doi: 10.48550/arxiv.1301.4658 · pith_short_12: 4MZRUIR4UT7L · pith_short_16: 4MZRUIR4UT7LIQOK · pith_short_8: 4MZRUIR4

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/4MZRUIR4UT7LIQOKD6H7CSEXK4 \
  | 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: e3331a223ca4feb441ca1f8ff1489757117c95a15cdf57b972d9300e7451f6a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5c7d29284a9215f5ab652e84db7920910799c90c3009d8439e39c9081e2d1ee",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-01-20T14:00:02Z",
    "title_canon_sha256": "5c0ad03c73653a60b445cd4d2a8b2f100087fabf14984f9f7dd793d5f761bcce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.4658",
    "kind": "arxiv",
    "version": 1
  }
}