Pith Number

pith:LEAYRHS6

pith:2011:LEAYRHS6JN6SFOC24GYVQRSM5M

not attested not anchored not stored refs pending

Interstellar Solid Hydrogen

Andrew T.B. Gilbert (Research School of Chemistry, ANU), Ching Yeh Lin, Mark A. Walker (Manly Astrophysics)

arxiv:1105.1861 v1 · 2011-05-10 · astro-ph.GA · astro-ph.CO · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LEAYRHS6JN6SFOC24GYVQRSM5M}

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	2026-05-18T02:02:02.150687Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5901889e5e4b7d22b85ae1b158464ceb2397355ed8ed654c5ce43759efbf8c89

Aliases

arxiv: 1105.1861 · arxiv_version: 1105.1861v1 · doi: 10.48550/arxiv.1105.1861 · pith_short_12: LEAYRHS6JN6S · pith_short_16: LEAYRHS6JN6SFOC2 · pith_short_8: LEAYRHS6

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/LEAYRHS6JN6SFOC24GYVQRSM5M \
  | 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: 5901889e5e4b7d22b85ae1b158464ceb2397355ed8ed654c5ce43759efbf8c89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8bd6e3732fe978a972c22e0ec3ba56f5feb71d01b99af31edca191f78a12916b",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "cond-mat.other"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-05-10T06:38:16Z",
    "title_canon_sha256": "1ca677a43ad2d1f1307d27cdcff92ba7093bad0570ab80f5e5317cb809c30e45"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.1861",
    "kind": "arxiv",
    "version": 1
  }
}