Pith Number

pith:S43UOBC2

pith:2011:S43UOBC2J2QSWEEQZJ4TAK4KVR

not attested not anchored not stored refs pending

Particle with spin S=3/2 in Riemannian space-time

V.M. Red'kov

arxiv:1109.3871 v1 · 2011-09-18 · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S43UOBC2J2QSWEEQZJ4TAK4KVR}

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	2026-05-18T04:12:45.714287Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

973747045a4ea12b1090ca79302b8aac628348973db3832153c69dbe6c1589bd

Aliases

arxiv: 1109.3871 · arxiv_version: 1109.3871v1 · doi: 10.48550/arxiv.1109.3871 · pith_short_12: S43UOBC2J2QS · pith_short_16: S43UOBC2J2QSWEEQ · pith_short_8: S43UOBC2

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/S43UOBC2J2QSWEEQZJ4TAK4KVR \
  | 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: 973747045a4ea12b1090ca79302b8aac628348973db3832153c69dbe6c1589bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "706b635b34f80bb90ddb22c7c63c145295132a06d241d9a7375319347011b87f",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2011-09-18T13:41:45Z",
    "title_canon_sha256": "4dbc5d162d45da735b4539abac68ddaeaf2ea1c90cc74e566977d45ee6ba3103"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.3871",
    "kind": "arxiv",
    "version": 1
  }
}