Pith Number

pith:GSQHFXP3

pith:2009:GSQHFXP3BACGYM5TZR5MDVRAHX

not attested not anchored not stored refs pending

Energetics and dynamics of H$_2$ adsorbed in a nanoporous material at low temperature

David C. Langreth, Guillermo Rom\'an-P\'erez, Jos\'e M. Soler, Lingzhu Kong

arxiv:0907.0249 v2 · 2009-07-02 · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GSQHFXP3BACGYM5TZR5MDVRAHX}

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	2026-05-18T02:13:11.331335Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34a072ddfb08046c33b3cc7ac1d6203dda0e88dff1bd6a3be2c3c8fd1f7377fa

Aliases

arxiv: 0907.0249 · arxiv_version: 0907.0249v2 · doi: 10.48550/arxiv.0907.0249 · pith_short_12: GSQHFXP3BACG · pith_short_16: GSQHFXP3BACGYM5T · pith_short_8: GSQHFXP3

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/GSQHFXP3BACGYM5TZR5MDVRAHX \
  | 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: 34a072ddfb08046c33b3cc7ac1d6203dda0e88dff1bd6a3be2c3c8fd1f7377fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c634fcfb7338bf32c027db584e8d514b064424100697c61e83f6a8baadc8f01",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2009-07-02T15:40:41Z",
    "title_canon_sha256": "38c8f05335a83c4b249848797c9d70088e90123bc1748ca39fb8193850025458"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.0249",
    "kind": "arxiv",
    "version": 2
  }
}