Pith Number

pith:PP55YTYH

pith:2019:PP55YTYHDHHUWEIGLLIONPFBYE

not attested not anchored not stored refs pending

Causally neutral quantum physics

Ding Jia

arxiv:1902.05837 v1 · 2019-02-15 · quant-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PP55YTYHDHHUWEIGLLIONPFBYE}

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	2026-05-17T23:53:55.334814Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bfbdc4f0719cf4b11065ad0e6bca1c12d2229668c13db495293a322cc2aec3d

Aliases

arxiv: 1902.05837 · arxiv_version: 1902.05837v1 · doi: 10.48550/arxiv.1902.05837 · pith_short_12: PP55YTYHDHHU · pith_short_16: PP55YTYHDHHUWEIG · pith_short_8: PP55YTYH

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/PP55YTYHDHHUWEIGLLIONPFBYE \
  | 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: 7bfbdc4f0719cf4b11065ad0e6bca1c12d2229668c13db495293a322cc2aec3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c78953efb605800380973e07a0b59c7a425ae82f5f13293c97d4fdbcbd614fac",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-02-15T15:13:09Z",
    "title_canon_sha256": "df693005801a50fe954fa4be071d81cd8d331fc10967a19dd5d31f17304c9f05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.05837",
    "kind": "arxiv",
    "version": 1
  }
}