Pith Number

pith:WSTE2W7Q

pith:2014:WSTE2W7QUJPCRUCKA5NJF7XNOT

not attested not anchored not stored refs pending

Entanglement negativity in the multiverse

Jiro Soda, Jonathan P. Shock, Sugumi Kanno

arxiv:1412.2838 v2 · 2014-12-09 · hep-th · 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{WSTE2W7QUJPCRUCKA5NJF7XNOT}

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	2026-05-18T01:36:43.508474Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4a64d5bf0a25e28d04a075a92feed74ea1675412663f1d92f355bda83e22e64

Aliases

arxiv: 1412.2838 · arxiv_version: 1412.2838v2 · doi: 10.48550/arxiv.1412.2838 · pith_short_12: WSTE2W7QUJPC · pith_short_16: WSTE2W7QUJPCRUCK · pith_short_8: WSTE2W7Q

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/WSTE2W7QUJPCRUCKA5NJF7XNOT \
  | 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: b4a64d5bf0a25e28d04a075a92feed74ea1675412663f1d92f355bda83e22e64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e029f29e703616d0c891752eeb21dae3f207114d6ea170b3bd7921e3f4b76db",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2014-12-09T02:37:53Z",
    "title_canon_sha256": "428c7d7aa7db92b3e98a04d580ec9ba1df6ce61017c19fb0e3f6cc17c487f3ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.2838",
    "kind": "arxiv",
    "version": 2
  }
}