Pith Number

pith:NB4RI62J

pith:2016:NB4RI62JUZZZX53Z3AB3IDYMW7

not attested not anchored not stored refs pending

Experimental Test of Entangled Histories

Chong Zu, Da Xu, Frank Wilczek, Jordan Cotler, Lu-Ming Duan, Pan-Yu Hou, Zhang-qi Yin

arxiv:1601.02943 v2 · 2016-01-12 · quant-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{NB4RI62JUZZZX53Z3AB3IDYMW7}

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	2026-05-18T00:28:47.241354Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6879147b49a6739bf779d803b40f0cb7cb1d4fb8bd5b43d21845a1f486d1f79d

Aliases

arxiv: 1601.02943 · arxiv_version: 1601.02943v2 · doi: 10.48550/arxiv.1601.02943 · pith_short_12: NB4RI62JUZZZ · pith_short_16: NB4RI62JUZZZX53Z · pith_short_8: NB4RI62J

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/NB4RI62JUZZZX53Z3AB3IDYMW7 \
  | 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: 6879147b49a6739bf779d803b40f0cb7cb1d4fb8bd5b43d21845a1f486d1f79d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7906bf1eb3bb555a7635ff711df0f75de21f0d09dd41d043a30a4a83deb221a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-01-12T16:27:59Z",
    "title_canon_sha256": "a639e585ff2d55531e2dc7dc009f85d8cdb583b18c727768162cf74b694f2cf6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.02943",
    "kind": "arxiv",
    "version": 2
  }
}