Pith Number

pith:FGXWXENV

pith:2010:FGXWXENV4EOBKHMQT7E3HHOKBP

not attested not anchored not stored refs pending

Cold and ultracold NH--NH collisions: The field-free case

Ad van der Avoird, Gerrit C. Groenenboom, Jeremy M. Hutson, Liesbeth M. C. Janssen, Piotr. S. \.Zuchowski

arxiv:1012.0804 v2 · 2010-12-03 · 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{FGXWXENV4EOBKHMQT7E3HHOKBP}

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	2026-05-18T02:04:35.241795Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29af6b91b5e11c151d909fc9b39dca0bf700e3397dca781d78653bda1ba27fc4

Aliases

arxiv: 1012.0804 · arxiv_version: 1012.0804v2 · doi: 10.48550/arxiv.1012.0804 · pith_short_12: FGXWXENV4EOB · pith_short_16: FGXWXENV4EOBKHMQ · pith_short_8: FGXWXENV

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/FGXWXENV4EOBKHMQT7E3HHOKBP \
  | 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: 29af6b91b5e11c151d909fc9b39dca0bf700e3397dca781d78653bda1ba27fc4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aaed712f359540ab5f09f63c49cb29006df54f73d356be8364af356d5f106302",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2010-12-03T18:19:04Z",
    "title_canon_sha256": "0b0b650ad4839dcae420ec0ae9988bc9d99e6fd38fb496e33b7b4e579e4b8a68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.0804",
    "kind": "arxiv",
    "version": 2
  }
}