Pith Number

pith:Q2DYAYH5

pith:2013:Q2DYAYH5IUVSWAG56HPSZU4UD2

not attested not anchored not stored refs pending

Invariant scalar product on extended Poincare algebra

George Savvidy

arxiv:1308.2695 v1 · 2013-08-12 · 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{Q2DYAYH5IUVSWAG56HPSZU4UD2}

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	2026-05-18T03:01:13.571721Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86878060fd452b2b00ddf1df2cd3941e982d0d6665a3852798c04d7dae260502

Aliases

arxiv: 1308.2695 · arxiv_version: 1308.2695v1 · doi: 10.48550/arxiv.1308.2695 · pith_short_12: Q2DYAYH5IUVS · pith_short_16: Q2DYAYH5IUVSWAG5 · pith_short_8: Q2DYAYH5

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/Q2DYAYH5IUVSWAG56HPSZU4UD2 \
  | 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: 86878060fd452b2b00ddf1df2cd3941e982d0d6665a3852798c04d7dae260502

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8211bea57a3804efe1153bc8ac0766c4f9af6b6ac3efc4a16a254b3ab4170b66",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2013-08-12T20:53:34Z",
    "title_canon_sha256": "806a03ac92e7b156d30542a0241ed7efbf581963f6612df1de6663bb389ccd30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.2695",
    "kind": "arxiv",
    "version": 1
  }
}