Pith Number

pith:UUGLH3MN

pith:2019:UUGLH3MNXLWIETCT2HZYAW4LH3

not attested not anchored not stored refs pending

IR dynamics and entanglement entropy

Nicolaos Toumbas, Theodore N Tomaras

arxiv:1910.07847 v3 · 2019-10-17 · hep-th · gr-qc · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UUGLH3MNXLWIETCT2HZYAW4LH3}

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

2 papers in Pith

Soft QED as Open Quantum System: Infrared Cancellation and Soft-Shell Coarse Graining

Infrared Safety from ZX-Diagrams: A Categorical Proof of Soft-QED as Open Quantum System

Receipt and verification

First computed	2026-07-05T02:06:48.243133Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a50cb3ed8dbaec824c53d1f3805b8b3ec22a42a174b6f46697c00881ce7e0c73

Aliases

arxiv: 1910.07847 · arxiv_version: 1910.07847v3 · doi: 10.48550/arxiv.1910.07847 · pith_short_12: UUGLH3MNXLWI · pith_short_16: UUGLH3MNXLWIETCT · pith_short_8: UUGLH3MN

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/UUGLH3MNXLWIETCT2HZYAW4LH3 \
  | 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: a50cb3ed8dbaec824c53d1f3805b8b3ec22a42a174b6f46697c00881ce7e0c73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3cd0d7da876d6873810c9148ef4af7ae44e128de1b008761120936e58dc1006c",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2019-10-17T12:03:36Z",
    "title_canon_sha256": "4e98584ed18e268530ff191853345a0cb98785cbd046bd6ea1de713136368c0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.07847",
    "kind": "arxiv",
    "version": 3
  }
}