Pith Number

pith:ZDM54KD2

pith:2025:ZDM54KD2ACNDXJ5JBXDC6U4TJ3

not attested not anchored not stored refs pending

Alien operators for PDF evolution

F. Herzog, G. Falcioni, S. Moch, S. Van Thurenhout

arxiv:2509.01994 v1 · 2025-09-02 · hep-ph · 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{ZDM54KD2ACNDXJ5JBXDC6U4TJ3}

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	2026-07-05T12:03:12.491113Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8d9de287a009a3ba7a90dc62f53934ee13b7f8d6ff0bdb1fb9d319ebffeb3a3

Aliases

arxiv: 2509.01994 · arxiv_version: 2509.01994v1 · doi: 10.48550/arxiv.2509.01994 · pith_short_12: ZDM54KD2ACND · pith_short_16: ZDM54KD2ACNDXJ5J · pith_short_8: ZDM54KD2

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/ZDM54KD2ACNDXJ5JBXDC6U4TJ3 \
  | 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: c8d9de287a009a3ba7a90dc62f53934ee13b7f8d6ff0bdb1fb9d319ebffeb3a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d83885e774a6aea752445fefc31fa819d1a14de6e72051850cc8ddfd0ebed853",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2025-09-02T06:18:19Z",
    "title_canon_sha256": "ba1a78b2854736955ff07d71161e9fae46e4fd894f4beaf48e356a8d6bd258ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.01994",
    "kind": "arxiv",
    "version": 1
  }
}