Pith Number

pith:6DDCUDZ5

pith:2017:6DDCUDZ5ASGB7B7SLHAIB3D47Z

not attested not anchored not stored refs pending

Numerical Methods for the Inverse Problem of Density Functional Theory

Adam Wasserman, Daniel Jensen

arxiv:1703.04553 v2 · 2017-03-13 · physics.chem-ph · physics.comp-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{6DDCUDZ5ASGB7B7SLHAIB3D47Z}

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	2026-05-18T00:39:06.736970Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0c62a0f3d048c1f87f259c080ec7cfe48d5693bcb6813ba6bf017d179561e08

Aliases

arxiv: 1703.04553 · arxiv_version: 1703.04553v2 · doi: 10.48550/arxiv.1703.04553 · pith_short_12: 6DDCUDZ5ASGB · pith_short_16: 6DDCUDZ5ASGB7B7S · pith_short_8: 6DDCUDZ5

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/6DDCUDZ5ASGB7B7SLHAIB3D47Z \
  | 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: f0c62a0f3d048c1f87f259c080ec7cfe48d5693bcb6813ba6bf017d179561e08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ad35bcdbca30f8c360947c5e6cb13e44c975f4e81a1ffdfcb918f7d06a2bcab",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2017-03-13T20:58:14Z",
    "title_canon_sha256": "650331c35cbf750f982593229566b91a5bbe1d2cf461844476a4d01b6135c5d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.04553",
    "kind": "arxiv",
    "version": 2
  }
}