Pith Number

pith:5POY4YED

pith:2017:5POY4YEDHLOFBTHYRUDFDG42PY

not attested not anchored not stored refs pending

Spectral Dirac graphs

Corneliu Sochichiu

arxiv:1704.06795 v2 · 2017-04-22 · 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{5POY4YEDHLOFBTHYRUDFDG42PY}

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	2026-05-18T00:38:35.725920Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebdd8e60833adc50ccf88d06519b9a7e01c8a43ea7fbb470debb3317ecc39644

Aliases

arxiv: 1704.06795 · arxiv_version: 1704.06795v2 · doi: 10.48550/arxiv.1704.06795 · pith_short_12: 5POY4YEDHLOF · pith_short_16: 5POY4YEDHLOFBTHY · pith_short_8: 5POY4YED

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/5POY4YEDHLOFBTHYRUDFDG42PY \
  | 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: ebdd8e60833adc50ccf88d06519b9a7e01c8a43ea7fbb470debb3317ecc39644

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57f18ae16e0cadc2f3f86fa32c8f05f76d07c8cedc5373fbda033300fd31465d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2017-04-22T13:19:42Z",
    "title_canon_sha256": "93aa58c03296f1dcf29595c74a06cd89a91ca3a20901f1bb9471dbb32f9ce598"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.06795",
    "kind": "arxiv",
    "version": 2
  }
}