Pith Number

pith:EHPTTFGE

pith:2018:EHPTTFGEHO57GAF53NT6DQWDM6

not attested not anchored not stored refs pending

Precision and efficiency in solid-state pseudopotential calculations

Antimo Marrazzo, Gianluca Prandini, Ivano E. Castelli, Nicola Marzari, Nicolas Mounet

arxiv:1806.05609 v2 · 2018-06-14 · cond-mat.mtrl-sci · 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{EHPTTFGEHO57GAF53NT6DQWDM6}

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	2026-05-17T23:58:52.709274Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21df3994c43bbbf300bddb67e1c2c3678fb6b23fc6379a9f5d3eada92224a246

Aliases

arxiv: 1806.05609 · arxiv_version: 1806.05609v2 · doi: 10.48550/arxiv.1806.05609 · pith_short_12: EHPTTFGEHO57 · pith_short_16: EHPTTFGEHO57GAF5 · pith_short_8: EHPTTFGE

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/EHPTTFGEHO57GAF53NT6DQWDM6 \
  | 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: 21df3994c43bbbf300bddb67e1c2c3678fb6b23fc6379a9f5d3eada92224a246

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7fe2e6785fac1e880c5a80d00535e44e1ba8e710f27b5b601117dd977c29234",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2018-06-14T15:26:22Z",
    "title_canon_sha256": "8f531a3c58ea49e1016d2aed0f94b319834432f5131944ca23474ce1d04ecfb2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.05609",
    "kind": "arxiv",
    "version": 2
  }
}