Pith Number

pith:PDV7V2J5

pith:2008:PDV7V2J5AA4QFNHPGY6TPYXYVE

not attested not anchored not stored refs pending

Ultracold atom-molecule collisions with fermionic atoms

B. D. Esry, Chris H. Greene, J. P. D'Incao

arxiv:0802.2553 v2 · 2008-02-18 · physics.atom-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{PDV7V2J5AA4QFNHPGY6TPYXYVE}

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	2026-07-04T17:09:22.849907Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78ebfae93d003902b4ef363d37e2f8a902cde0c6fa2a6d0d67d753075969253f

Aliases

arxiv: 0802.2553 · arxiv_version: 0802.2553v2 · doi: 10.48550/arxiv.0802.2553 · pith_short_12: PDV7V2J5AA4Q · pith_short_16: PDV7V2J5AA4QFNHP · pith_short_8: PDV7V2J5

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/PDV7V2J5AA4QFNHPGY6TPYXYVE \
  | 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: 78ebfae93d003902b4ef363d37e2f8a902cde0c6fa2a6d0d67d753075969253f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8729e3c79ed5410b22c83c99164bd6043a799880cedc32096fca49cd414b6fa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2008-02-18T21:27:03Z",
    "title_canon_sha256": "f7539358cd5e8ba05e23981ef9e522fa86372841608c993b4db3d12aaac8825b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0802.2553",
    "kind": "arxiv",
    "version": 2
  }
}