Pith Number

pith:I2IJDUKE

pith:2023:I2IJDUKEUDRVXWVLGQR4WWM46X

not attested not anchored not stored refs pending

Quantum space-time marginal problem: global causal structure from local causal information

Dagomir Kaszlikowski, Minjeong Song, Zhian Jia

arxiv:2303.12819 v2 · 2023-03-22 · quant-ph · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I2IJDUKEUDRVXWVLGQR4WWM46X}

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	2026-07-05T07:26:36.651708Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

469091d144a0e35bdaab3423cb599cf5fcdca138665d7e73dfe72a5d63aade18

Aliases

arxiv: 2303.12819 · arxiv_version: 2303.12819v2 · doi: 10.48550/arxiv.2303.12819 · pith_short_12: I2IJDUKEUDRV · pith_short_16: I2IJDUKEUDRVXWVL · pith_short_8: I2IJDUKE

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/I2IJDUKEUDRVXWVLGQR4WWM46X \
  | 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: 469091d144a0e35bdaab3423cb599cf5fcdca138665d7e73dfe72a5d63aade18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e04019f7fab859c1b0d16a2a6b4a51b3ab8cc07006a3f78cdfe277870207f27",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-03-22T14:57:08Z",
    "title_canon_sha256": "c9066ea064bdeb2f0bd7451d6387d77376b48c6e8338dde3c715bed80c16ba8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.12819",
    "kind": "arxiv",
    "version": 2
  }
}