Pith Number

pith:TI5UT5FM

pith:2018:TI5UT5FMZUN3TFG4DLILJF5EY5

not attested not anchored not stored refs pending

Discrete discontinuous basis projection method for large-scale electronic structure calculations

John E. Pask, Phanish Suryanarayana, Qimen Xu

arxiv:1804.10665 v1 · 2018-04-27 · physics.comp-ph · cond-mat.mtrl-sci · physics.chem-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{TI5UT5FMZUN3TFG4DLILJF5EY5}

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	2026-05-18T00:17:15.920641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a3b49f4accd1bb994dc1ad0b497a4c74142b81ac6fc5739ed6c4993382cfbc4

Aliases

arxiv: 1804.10665 · arxiv_version: 1804.10665v1 · doi: 10.48550/arxiv.1804.10665 · pith_short_12: TI5UT5FMZUN3 · pith_short_16: TI5UT5FMZUN3TFG4 · pith_short_8: TI5UT5FM

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/TI5UT5FMZUN3TFG4DLILJF5EY5 \
  | 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: 9a3b49f4accd1bb994dc1ad0b497a4c74142b81ac6fc5739ed6c4993382cfbc4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5bb400851e12699e7704bbdfff732c19cbba97b7748553f08482d807018c2ef2",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2018-04-27T19:52:49Z",
    "title_canon_sha256": "5b08a6b025cfb057d5ca961e6c6c9460a83cc585dc36fdfe5c45035e13b85bad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.10665",
    "kind": "arxiv",
    "version": 1
  }
}