Pith Number

pith:ZQNA44DN

pith:2026:ZQNA44DN6XERXZBDQ2QKXLYK4F

not attested not anchored not stored refs pending

The Entanglement Wedge Polygon

Jonathan Harper, Kosei Fujiki, Nicol\`o Zenoni, Tadashi Takayanagi

arxiv:2606.21081 v1 · 2026-06-19 · 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{ZQNA44DN6XERXZBDQ2QKXLYK4F}

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	2026-06-23T01:12:29.186408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc1a0e706df5c91be42386a0abaf0ae16375d3e69363e26f98fd36476fe28242

Aliases

arxiv: 2606.21081 · arxiv_version: 2606.21081v1 · doi: 10.48550/arxiv.2606.21081 · pith_short_12: ZQNA44DN6XER · pith_short_16: ZQNA44DN6XERXZBD · pith_short_8: ZQNA44DN

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/ZQNA44DN6XERXZBDQ2QKXLYK4F \
  | 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: cc1a0e706df5c91be42386a0abaf0ae16375d3e69363e26f98fd36476fe28242

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68ddd0c8fe147cbecd89bc374349b3e10a62355e6ca7291119a98cace52feb79",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2026-06-19T04:04:14Z",
    "title_canon_sha256": "aa25f805ca853ff05b28457845ffcdfafdd1f02c013ae92c2cd8de130cff4897"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.21081",
    "kind": "arxiv",
    "version": 1
  }
}