Pith Number

pith:DD7BQRCJ

pith:2015:DD7BQRCJ5MXSRZRIXWGH4ESB3L

not attested not anchored not stored refs pending

From the Lorentz Group to the Celestial Sphere

Blagoje Oblak

arxiv:1508.00920 v3 · 2015-08-04 · math-ph · hep-th · math.GR · math.MP · physics.ed-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{DD7BQRCJ5MXSRZRIXWGH4ESB3L}

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.

Cited by

1 paper in Pith

Associativity of celestial OPE, higher spins and self-duality

Receipt and verification

First computed	2026-05-18T00:16:51.005671Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18fe184449eb2f28e628bd8c7e1241dad688f6b70b909d033d8e13eab07b0abf

Aliases

arxiv: 1508.00920 · arxiv_version: 1508.00920v3 · doi: 10.48550/arxiv.1508.00920 · pith_short_12: DD7BQRCJ5MXS · pith_short_16: DD7BQRCJ5MXSRZRI · pith_short_8: DD7BQRCJ

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/DD7BQRCJ5MXSRZRIXWGH4ESB3L \
  | 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: 18fe184449eb2f28e628bd8c7e1241dad688f6b70b909d033d8e13eab07b0abf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f368128841f0b4b95bd931e101a897c5c0f68fc7d36d0dcc1c3e2e881d7d2f07",
    "cross_cats_sorted": [
      "hep-th",
      "math.GR",
      "math.MP",
      "physics.ed-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2015-08-04T20:50:17Z",
    "title_canon_sha256": "adb57d5feb52f0f2b7feab5e50320dded155df7596d9ea738fb3146a02b4d21b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.00920",
    "kind": "arxiv",
    "version": 3
  }
}