Pith Number

pith:OSMDFDDA

pith:2016:OSMDFDDAV52T4ITOQVXFNB3ZWH

not attested not anchored not stored refs pending

Classical electrodynamics in a space with spin noncommutativity of coordinates

V.M. Tkachuk, V.M. Vasyuta

arxiv:1604.07448 v1 · 2016-04-16 · 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{OSMDFDDAV52T4ITOQVXFNB3ZWH}

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	2026-05-18T01:00:45.694541Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7498328c60af753e226e856e568779b1d1a3d126dbd13851d187f0215aba59ef

Aliases

arxiv: 1604.07448 · arxiv_version: 1604.07448v1 · doi: 10.48550/arxiv.1604.07448 · pith_short_12: OSMDFDDAV52T · pith_short_16: OSMDFDDAV52T4ITO · pith_short_8: OSMDFDDA

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/OSMDFDDAV52T4ITOQVXFNB3ZWH \
  | 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: 7498328c60af753e226e856e568779b1d1a3d126dbd13851d187f0215aba59ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f05f0ede9bec26bce2397baeb9c8d3a351e99386a41a9edae5327ae810599090",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2016-04-16T11:19:05Z",
    "title_canon_sha256": "a0f94c3aa16fcc0e60b1b8a89e3f864aad07bfd57787df7f8d88bfefa3ee94d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.07448",
    "kind": "arxiv",
    "version": 1
  }
}