Pith Number

pith:RMH77VCT

pith:2005:RMH77VCTH45MYL4PPLG3CGOBTV

not attested not anchored not stored refs pending

Velocity Dispersion of Excited H2

A. Vidal-Madjar, C. Oliveira, G. Hebrard, M. K. Andre, R. Ferlet, S. Lacour, V. Ziskin

arxiv:astro-ph/0503419 v1 · 2005-03-18 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RMH77VCTH45MYL4PPLG3CGOBTV}

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	2026-07-04T16:51:02.082279Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b0fffd4533f3acc2f8f7acdb119c19d6c6183c60083e635674d82bc6ba1bf53

Aliases

arxiv: astro-ph/0503419 · arxiv_version: astro-ph/0503419v1 · doi: 10.48550/arxiv.astro-ph/0503419 · pith_short_12: RMH77VCTH45M · pith_short_16: RMH77VCTH45MYL4P · pith_short_8: RMH77VCT

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/RMH77VCTH45MYL4PPLG3CGOBTV \
  | 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: 8b0fffd4533f3acc2f8f7acdb119c19d6c6183c60083e635674d82bc6ba1bf53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d52f136da58c5bd21f2ca732396fe250e9fd2749a7e309b3b5f80f3f8221e9cc",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-03-18T18:29:09Z",
    "title_canon_sha256": "04380f8b3344f5b38760607708f98ee1202fe1851c5a1353854e21dcbf915269"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0503419",
    "kind": "arxiv",
    "version": 1
  }
}