Pith Number

pith:2ZOJMLPX

pith:2018:2ZOJMLPXDAGQ4YCT4PZHP32BLA

not attested not anchored not stored refs pending

On the challenge to improve the density response with unusual gradient approximations

F. Hofmann, J. Garhammer, R. Armiento, S. K\"ummel

arxiv:1806.02545 v1 · 2018-06-07 · physics.chem-ph · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2ZOJMLPXDAGQ4YCT4PZHP32BLA}

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	2026-05-18T00:09:24.494853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d65c962df7180d0e6053e3f277ef41581b5b2fc5fb54124ec198368fbd345b8c

Aliases

arxiv: 1806.02545 · arxiv_version: 1806.02545v1 · doi: 10.48550/arxiv.1806.02545 · pith_short_12: 2ZOJMLPXDAGQ · pith_short_16: 2ZOJMLPXDAGQ4YCT · pith_short_8: 2ZOJMLPX

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/2ZOJMLPXDAGQ4YCT4PZHP32BLA \
  | 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: d65c962df7180d0e6053e3f277ef41581b5b2fc5fb54124ec198368fbd345b8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b86ea30e330b1ae90a1b8998be9cbc3054b055dcfea1665f29fb1b412443118",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2018-06-07T07:35:27Z",
    "title_canon_sha256": "076fa0ff131ff79afbe574de6d15cb5771a370cc907b0faa982fc5aa81f5fb26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.02545",
    "kind": "arxiv",
    "version": 1
  }
}