Pith Number

pith:C57IKNPP

pith:2013:C57IKNPPJHJRVB77JABXBKV3K2

not attested not anchored not stored refs pending

On the real representations of the Poincare group

Leonardo Pedro

arxiv:1309.5280 v2 · 2013-09-20 · math-ph · hep-th · math.MP · quant-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{C57IKNPPJHJRVB77JABXBKV3K2}

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	2026-05-18T02:46:39.377095Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

177e8535ef49d31a87ff480370aabb56a6a30eeaa44f8c65e0efcf513896ef20

Aliases

arxiv: 1309.5280 · arxiv_version: 1309.5280v2 · doi: 10.48550/arxiv.1309.5280 · pith_short_12: C57IKNPPJHJR · pith_short_16: C57IKNPPJHJRVB77 · pith_short_8: C57IKNPP

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/C57IKNPPJHJRVB77JABXBKV3K2 \
  | 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: 177e8535ef49d31a87ff480370aabb56a6a30eeaa44f8c65e0efcf513896ef20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0965a0abf6b6e6cf36344419b2a33fe1cfb52a422b1af5b6c4b27162791e6035",
    "cross_cats_sorted": [
      "hep-th",
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2013-09-20T14:22:15Z",
    "title_canon_sha256": "3a2d96c25692cb087490370ee46af67c7ca5bd53a723c9a646c4ea392e36e506"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.5280",
    "kind": "arxiv",
    "version": 2
  }
}