Pith Number

pith:ELZWHYAR

pith:2019:ELZWHYARFL6INZFS2KUCMP3MPT

not attested not anchored not stored refs pending

Octopus, a computational framework for exploring light-driven phenomena and quantum dynamics in extended and finite systems

Adri\'an Gomez, Alain Delgado, Alberto Castro, Alfredo A. Correa, Alicia Welden, Angel Rubio, Ask H. Larsen, Carlo A. Rozzi, Carlos H. Borca, Christian Sch\"afer, David A. Strubbe, Florian Buchholz, Florian G. Eich, Gabriel Gil, Guillaume Le Breton, Hannes H\"ubener, Heiko Appel, Irina V. Lebedeva, Iris Theophilou, Joaquim Jornet-Somoza, Johannes Flick, Markus Rampp, Martin L\"uders, Micael J. T. Oliveira, Miguel A. L. Marques, Nicolas Tancogne-Dejean, Nicole Helbig, Ren\'e Jest\"adt, Sebastian T. Ohlmann, Shunsuke A. Sato, Silvio Pipolo, Stefano Corni, Umberto De Giovannini, Xavier Andrade

arxiv:1912.07921 v1 · 2019-12-17 · 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{ELZWHYARFL6INZFS2KUCMP3MPT}

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	2026-07-05T00:51:53.840957Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22f363e0112afc86e4b2d2a8263f6c7cdf9a8724081615119740cbfec64c276f

Aliases

arxiv: 1912.07921 · arxiv_version: 1912.07921v1 · doi: 10.48550/arxiv.1912.07921 · pith_short_12: ELZWHYARFL6I · pith_short_16: ELZWHYARFL6INZFS · pith_short_8: ELZWHYAR

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/ELZWHYARFL6INZFS2KUCMP3MPT \
  | 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: 22f363e0112afc86e4b2d2a8263f6c7cdf9a8724081615119740cbfec64c276f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f73fed8511bfa3ebeddaffb256a3a0ce54d57c22be0793ba6ed9285ebdb1a0ae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2019-12-17T10:57:31Z",
    "title_canon_sha256": "9f9c54eb836ffd9ca606794d1a35c89f8d5b3c604e7c6534400c19137c2228ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.07921",
    "kind": "arxiv",
    "version": 1
  }
}