Pith Number

pith:PBXIWLUM

pith:2019:PBXIWLUMSI5BFYLLOZIQKNDYFI

not attested not anchored not stored refs pending

Holographic entanglement contour, bit threads, and the entanglement tsunami

Ian MacCormack, Jonah Kudler-Flam, Shinsei Ryu

arxiv:1902.04654 v2 · 2019-02-12 · hep-th · cond-mat.str-el · quant-ph

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

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.

Cited by

2 papers in Pith

Quantum Bit Threads and the Entropohedron

Holographic Tensor Networks as Tessellations of Geometry

Receipt and verification

First computed	2026-05-17T23:40:23.647382Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

786e8b2e8c923a12e16b76510534782a2eafa1b45cf4fb815e1ce67882440238

Aliases

arxiv: 1902.04654 · arxiv_version: 1902.04654v2 · doi: 10.48550/arxiv.1902.04654 · pith_short_12: PBXIWLUMSI5B · pith_short_16: PBXIWLUMSI5BFYLL · pith_short_8: PBXIWLUM

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/PBXIWLUMSI5BFYLLOZIQKNDYFI \
  | 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: 786e8b2e8c923a12e16b76510534782a2eafa1b45cf4fb815e1ce67882440238

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fdea450419504f8f095900c1838ee6d47688816e408b53a6e129f87a62b78b39",
    "cross_cats_sorted": [
      "cond-mat.str-el",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2019-02-12T22:04:20Z",
    "title_canon_sha256": "36d9d6a809761d61ee8e524e53292cc54cc143e176e613ff29380981cef060d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.04654",
    "kind": "arxiv",
    "version": 2
  }
}