Pith Number

pith:RD5UME43

pith:2015:RD5UME43YMJX2JJXHGCNPGOWFK

not attested not anchored not stored refs pending

Evidence for DCO+ as a probe of ionization in the warm disk surface

C\'ecile Favre, Chunhua Qi, Edwin A. Bergin, Franck Hersant, L. Ilsedore Cleeves, Yuri Aikawa

arxiv:1503.02659 v1 · 2015-03-09 · 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{RD5UME43YMJX2JJXHGCNPGOWFK}

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	2026-05-18T01:40:52.794358Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88fb46139bc3137d25373984d799d62ab4877ef6d624aae0c5701fa10ae8d413

Aliases

arxiv: 1503.02659 · arxiv_version: 1503.02659v1 · doi: 10.48550/arxiv.1503.02659 · pith_short_12: RD5UME43YMJX · pith_short_16: RD5UME43YMJX2JJX · pith_short_8: RD5UME43

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/RD5UME43YMJX2JJXHGCNPGOWFK \
  | 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: 88fb46139bc3137d25373984d799d62ab4877ef6d624aae0c5701fa10ae8d413

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "891f2d5e61e926a51278cc8778e30b868ff08b0bf40654f85492e24fff3785e3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-03-09T20:00:02Z",
    "title_canon_sha256": "99f52344790dc0eb5161d4850b6cd880e806205ab1afc3c328e6a1a38fd2f603"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.02659",
    "kind": "arxiv",
    "version": 1
  }
}