Pith Number

pith:FQBLEARE

pith:2017:FQBLEARERYBZL2KT3KMYMT2TDU

not attested not anchored not stored refs pending

Exponential Integrators in Time-Dependent Density Functional Calculations

Cody Covington, Daniel Kidd, Kalman Varga

arxiv:1709.06873 v1 · 2017-09-20 · 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{FQBLEARERYBZL2KT3KMYMT2TDU}

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	2026-05-18T00:27:43.315628Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c02b202248e0395e953da99864f531d0817080913e69a369470313e67b84e6c

Aliases

arxiv: 1709.06873 · arxiv_version: 1709.06873v1 · doi: 10.48550/arxiv.1709.06873 · pith_short_12: FQBLEARERYBZ · pith_short_16: FQBLEARERYBZL2KT · pith_short_8: FQBLEARE

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/FQBLEARERYBZL2KT3KMYMT2TDU \
  | 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: 2c02b202248e0395e953da99864f531d0817080913e69a369470313e67b84e6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3effdf74bdc4b4ddd137ddb9cb5a74068465195323eac297f7a7e03856fb1efc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2017-09-20T14:09:49Z",
    "title_canon_sha256": "77035e5543ec947f29eb436858912a23678c3d433f8c9e2c255bd15b24c4fe68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.06873",
    "kind": "arxiv",
    "version": 1
  }
}