Pith Number

pith:N7KDEAVT

pith:2009:N7KDEAVTCZEV26JO4S5DTBAKSI

not attested not anchored not stored refs pending

Quenching of $para$-H$_2$ with an ultra-cold anti-hydrogen atom $\bar{H}_{1s}$

Dennis Guster, Renat A. Sultanov, Sadhan K. Adhikari

arxiv:0909.2913 v1 · 2009-09-16 · physics.atom-ph · cond-mat.quant-gas

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N7KDEAVTCZEV26JO4S5DTBAKSI}

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	2026-05-18T02:11:47.549838Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fd43202b316495d792ee4ba39840a9223e5cda6e2c93c76eecb2dea832824ef

Aliases

arxiv: 0909.2913 · arxiv_version: 0909.2913v1 · doi: 10.48550/arxiv.0909.2913 · pith_short_12: N7KDEAVTCZEV · pith_short_16: N7KDEAVTCZEV26JO · pith_short_8: N7KDEAVT

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/N7KDEAVTCZEV26JO4S5DTBAKSI \
  | 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: 6fd43202b316495d792ee4ba39840a9223e5cda6e2c93c76eecb2dea832824ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c0bfbf730a9e22c7d5bcc1e160a958c4c75f3b4c18546420092da861ce097d4",
    "cross_cats_sorted": [
      "cond-mat.quant-gas"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2009-09-16T03:41:20Z",
    "title_canon_sha256": "2f9651dd05ad6f75bbe76a087de23a1a0c7d5bd38917da01bfe6ecb521534851"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.2913",
    "kind": "arxiv",
    "version": 1
  }
}