Pith Number

pith:BQPXIUXA

pith:2010:BQPXIUXAAB2VQS644D66RL55KM

not attested not anchored not stored refs pending

Gas temperature dependent sticking of hydrogen on cold amorphous water ice surfaces of interstellar interest

E. Matar, F. Dulieu, H. Bergeron, H. Chaabouni, J. L. Lemaire, M. Accolla

arxiv:1008.4407 v1 · 2010-08-25 · physics.chem-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{BQPXIUXAAB2VQS644D66RL55KM}

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	2026-05-18T02:05:42.606461Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c1f7452e00075584bdce0fde8afbd53350ea040a88e2b7934afdad65668ed59

Aliases

arxiv: 1008.4407 · arxiv_version: 1008.4407v1 · doi: 10.48550/arxiv.1008.4407 · pith_short_12: BQPXIUXAAB2V · pith_short_16: BQPXIUXAAB2VQS64 · pith_short_8: BQPXIUXA

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/BQPXIUXAAB2VQS644D66RL55KM \
  | 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: 0c1f7452e00075584bdce0fde8afbd53350ea040a88e2b7934afdad65668ed59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9243420c7055dd64809485d80cb1e98ce4747f6898144347923366b900ccf13d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2010-08-25T23:50:50Z",
    "title_canon_sha256": "3af7179234b7ef538e6141f27818e46f5c288ac9145603664831981ffa50c039"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.4407",
    "kind": "arxiv",
    "version": 1
  }
}