Pith Number

pith:4OM4OGFG

pith:2015:4OM4OGFGQI2U3BR3B3AMFJBVMA

not attested not anchored not stored refs pending

Hubbard Physics in the PAW GW Approximation

Daniel W. Drumm, Jackson S. Smith, Jamie M. Booth, Phil S. Casey, Salvy P. Russo

arxiv:1504.07739 v2 · 2015-04-29 · cond-mat.str-el · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4OM4OGFGQI2U3BR3B3AMFJBVMA}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:10:33.384854Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e399c718a682354d863b0ec0c2a4356036df3ffa6de5efc9629ec7e3e780a95c

Aliases

arxiv: 1504.07739 · arxiv_version: 1504.07739v2 · doi: 10.48550/arxiv.1504.07739 · pith_short_12: 4OM4OGFGQI2U · pith_short_16: 4OM4OGFGQI2U3BR3 · pith_short_8: 4OM4OGFG

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/4OM4OGFGQI2U3BR3B3AMFJBVMA \
  | 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: e399c718a682354d863b0ec0c2a4356036df3ffa6de5efc9629ec7e3e780a95c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f18c34b6213241607ffef65495088d47f74b5980ea8fd5afde049ce024723990",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2015-04-29T07:05:48Z",
    "title_canon_sha256": "41a86a21e5b29aa7b93a802c9b80db2223e28aed58541df4f6133d828fedb3a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.07739",
    "kind": "arxiv",
    "version": 2
  }
}