Pith Number

pith:HZTVR3HM

pith:2012:HZTVR3HMFXGTGCSIZZSBWD32NX

not attested not anchored not stored refs pending

Positivity, entanglement entropy, and minimal surfaces

Horacio Casini, Marina Huerta

arxiv:1203.4007 v2 · 2012-03-18 · 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{HZTVR3HMFXGTGCSIZZSBWD32NX}

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	2026-05-18T01:58:06.283596Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e6758ecec2dcd330a48ce641b0f7a6dc8de2584bac22806cb49d70053cf1c6b

Aliases

arxiv: 1203.4007 · arxiv_version: 1203.4007v2 · doi: 10.48550/arxiv.1203.4007 · pith_short_12: HZTVR3HMFXGT · pith_short_16: HZTVR3HMFXGTGCSI · pith_short_8: HZTVR3HM

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/HZTVR3HMFXGTGCSIZZSBWD32NX \
  | 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: 3e6758ecec2dcd330a48ce641b0f7a6dc8de2584bac22806cb49d70053cf1c6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "891f3f9335780c11e064842eee9057bec20af223f27a69efdae765d83380c9fc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2012-03-18T23:22:53Z",
    "title_canon_sha256": "88692019152f1760ebc8c98d83b41c81ebe12e27299edf609778fc023a325092"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.4007",
    "kind": "arxiv",
    "version": 2
  }
}