Pith Number

pith:MQB7C7ZV

pith:2021:MQB7C7ZV2CEYHOJYX2YH4E5S4F

not attested not anchored not stored refs pending

The van der Waals interaction as the starting point for an effective field theory

Arnoldas Deltuva, Daniel Odell, Lucas Platter

arxiv:2105.03442 v1 · 2021-05-07 · cond-mat.quant-gas · nucl-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MQB7C7ZV2CEYHOJYX2YH4E5S4F}

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	2026-07-05T03:04:52.361404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6403f17f35d08983b938beb07e13b2e14a8916860c714ad95e04db0e2bb7c5e9

Aliases

arxiv: 2105.03442 · arxiv_version: 2105.03442v1 · doi: 10.48550/arxiv.2105.03442 · pith_short_12: MQB7C7ZV2CEY · pith_short_16: MQB7C7ZV2CEYHOJY · pith_short_8: MQB7C7ZV

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/MQB7C7ZV2CEYHOJYX2YH4E5S4F \
  | 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: 6403f17f35d08983b938beb07e13b2e14a8916860c714ad95e04db0e2bb7c5e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "225572ec95e65c1fd41a3966f30b524489093542a1ae678333f3db69c4919e50",
    "cross_cats_sorted": [
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2021-05-07T18:00:04Z",
    "title_canon_sha256": "8d557f682222f49167ac4249c111dfd852fd7e5e7abfc2a9669f28c4120fdbab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.03442",
    "kind": "arxiv",
    "version": 1
  }
}