Pith Number

pith:UR22OO6T

pith:2011:UR22OO6TLISDE4PXIRPCN57575

not attested not anchored not stored refs pending

Algorithm for structure constants

A.F.F. Teixeira, F.M. Paiva

arxiv:1108.4396 v1 · 2011-08-22 · physics.comp-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{UR22OO6TLISDE4PXIRPCN57575}

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	2026-05-18T04:14:55.589264Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a475a73bd35a243271f7445e26f7fdff5d8785477d1dc7911011932f6f57c2f4

Aliases

arxiv: 1108.4396 · arxiv_version: 1108.4396v1 · doi: 10.48550/arxiv.1108.4396 · pith_short_12: UR22OO6TLISD · pith_short_16: UR22OO6TLISDE4PX · pith_short_8: UR22OO6T

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/UR22OO6TLISDE4PXIRPCN57575 \
  | 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: a475a73bd35a243271f7445e26f7fdff5d8785477d1dc7911011932f6f57c2f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4c03c1f11faecb30bed8960b94ef33cc58a800df447653e32f5426b6d58a5b7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2011-08-22T19:01:46Z",
    "title_canon_sha256": "cae02d2815e05a3eb1963e3202f324aeec761db39f1b5dd3e54ca6cbbc8029c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.4396",
    "kind": "arxiv",
    "version": 1
  }
}