Pith Number

pith:HIHQ52TP

pith:2011:HIHQ52TPJQLTQKLTPAFFUPRVFU

not attested not anchored not stored refs pending

On the relative abundance of LiH and LiH+ molecules in the early universe: new results from quantum reactions

Daniele Galli, Francesco Palla, Franco A. Gianturco, Mario Tacconi, Stefano Bovino

arxiv:1102.3812 v1 · 2011-02-18 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HIHQ52TPJQLTQKLTPAFFUPRVFU}

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	2026-05-18T02:03:09.445067Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a0f0eea6f4c17382973780a5a3e352d23fe29087aefe0fcfe34607e97b0a921

Aliases

arxiv: 1102.3812 · arxiv_version: 1102.3812v1 · doi: 10.48550/arxiv.1102.3812 · pith_short_12: HIHQ52TPJQLT · pith_short_16: HIHQ52TPJQLTQKLT · pith_short_8: HIHQ52TP

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/HIHQ52TPJQLTQKLTPAFFUPRVFU \
  | 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: 3a0f0eea6f4c17382973780a5a3e352d23fe29087aefe0fcfe34607e97b0a921

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39dd982864da41f59327a6c7843bf1d09013a13a879868ae75105ba114534b3f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-02-18T11:44:10Z",
    "title_canon_sha256": "fe60aea88ea6d6cf3b61cd8290c16964a9e8d79624f884b3bb0d602eea8af2d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.3812",
    "kind": "arxiv",
    "version": 1
  }
}