Pith Number

pith:SPIKF4OE

pith:2019:SPIKF4OEMBK55S75SP2SV5REL4

not attested not anchored not stored refs pending

On volume subregion complexity in Vaidya spacetime

Fidel I. Schaposnik Massolo, Gianni Tallarita, Giuseppe Nardelli, Nicolo Zenoni, Roberto Auzzi

arxiv:1908.10832 v2 · 2019-08-28 · 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{SPIKF4OEMBK55S75SP2SV5REL4}

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.

Cited by

3 papers in Pith

The Entanglement Wedge Polygon

Complexity Inequalities for Quantum Subsystems

Receipt and verification

First computed	2026-07-05T00:30:22.613939Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93d0a2f1c46055decbfd93f52af6245f28f3928b012d5f2d8642c04823b62c91

Aliases

arxiv: 1908.10832 · arxiv_version: 1908.10832v2 · doi: 10.48550/arxiv.1908.10832 · pith_short_12: SPIKF4OEMBK5 · pith_short_16: SPIKF4OEMBK55S75 · pith_short_8: SPIKF4OE

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/SPIKF4OEMBK55S75SP2SV5REL4 \
  | 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: 93d0a2f1c46055decbfd93f52af6245f28f3928b012d5f2d8642c04823b62c91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91ddaee68d55214ee55a3552ece08e76f90990b93ebed56c6f8629979b653d2a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2019-08-28T17:03:35Z",
    "title_canon_sha256": "6c4f67a8b0e80097c2125bf5ae1a39bc67ad9b6bade0ddedc449ff10b602bca0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.10832",
    "kind": "arxiv",
    "version": 2
  }
}