Pith Number

pith:HUFSY6GG

pith:2018:HUFSY6GGUU6CQKOVODNDL6Q3IU

not attested not anchored not stored refs pending

Spin operators and representations of the Poincar\'e group

Sam Young Cho, Taeseung Choi

arxiv:1807.06425 v3 · 2018-06-22 · physics.gen-ph · 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{HUFSY6GGUU6CQKOVODNDL6Q3IU}

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

Zero mass as a Borel structure

Receipt and verification

First computed	2026-07-05T00:37:42.828391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d0b2c78c6a53c2829d570da35fa1b450fe4bd86e33f69fe77191ffd1ef641a8

Aliases

arxiv: 1807.06425 · arxiv_version: 1807.06425v3 · doi: 10.48550/arxiv.1807.06425 · pith_short_12: HUFSY6GGUU6C · pith_short_16: HUFSY6GGUU6CQKOV · pith_short_8: HUFSY6GG

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/HUFSY6GGUU6CQKOVODNDL6Q3IU \
  | 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: 3d0b2c78c6a53c2829d570da35fa1b450fe4bd86e33f69fe77191ffd1ef641a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "318687da4dd4a8f7a66e4e6a30269c8ed865774ad127c4162288bc52bd9b8086",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2018-06-22T08:15:16Z",
    "title_canon_sha256": "9f551bf93ed06076b3c5eebb4602e2ba5e4851850f1b8d1b109317b32e201119"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.06425",
    "kind": "arxiv",
    "version": 3
  }
}