Pith Number

pith:FEJ5IYSU

pith:2020:FEJ5IYSUB52N5KWJMAKPYWAOSA

not attested not anchored not stored refs pending

Analog quantum simulation of chemical dynamics

Alok Kumar, Claire E. Dickerson, Claire L. Edmunds, Clare J.T. Birch, Cornelius Hempel, Ivan Kassal, Michael J. Biercuk, Ryan J. MacDonell

arxiv:2012.01852 v2 · 2020-12-03 · quant-ph · 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{FEJ5IYSUB52N5KWJMAKPYWAOSA}

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	2026-07-05T02:52:58.970828Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2913d462540f74deaac96014fc580e901f5239a250d86b1969ca5b6a46d1719c

Aliases

arxiv: 2012.01852 · arxiv_version: 2012.01852v2 · doi: 10.48550/arxiv.2012.01852 · pith_short_12: FEJ5IYSUB52N · pith_short_16: FEJ5IYSUB52N5KWJ · pith_short_8: FEJ5IYSU

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/FEJ5IYSUB52N5KWJMAKPYWAOSA \
  | 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: 2913d462540f74deaac96014fc580e901f5239a250d86b1969ca5b6a46d1719c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b41e0fe3c6e3424eb0680168ab805b488692ac756e2f2c6823b9064eb46d4bbd",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-12-03T11:52:38Z",
    "title_canon_sha256": "fb9a6cac80bbeb4480e57071c7d290c40f10ef5d0445a7cdd6dd73ce9dc28d92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.01852",
    "kind": "arxiv",
    "version": 2
  }
}