Pith Number

pith:HEF6I3GK

pith:2023:HEF6I3GKGIPGLSISZUYUY3BJQE

not attested not anchored not stored refs pending

Emergent spinor fields from exotic spin structures

J. M. Hoff da Silva, R. da Rocha

arxiv:2302.08473 v3 · 2023-02-16 · hep-th · 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{HEF6I3GKGIPGLSISZUYUY3BJQE}

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	2026-07-05T08:16:40.095091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

390be46cca321e65c912cd314c6c298125106ae67c588856777cdb42d34d97be

Aliases

arxiv: 2302.08473 · arxiv_version: 2302.08473v3 · doi: 10.48550/arxiv.2302.08473 · pith_short_12: HEF6I3GKGIPG · pith_short_16: HEF6I3GKGIPGLSIS · pith_short_8: HEF6I3GK

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/HEF6I3GKGIPGLSISZUYUY3BJQE \
  | 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: 390be46cca321e65c912cd314c6c298125106ae67c588856777cdb42d34d97be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9fbc547f5a939cb95ddca65037946a3d7f094d47c6ea93993ca0cc659412615",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2023-02-16T18:32:01Z",
    "title_canon_sha256": "2e6412a1ec233fd38a53729125855c69176b552a771957e7d6bf38169f6599b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.08473",
    "kind": "arxiv",
    "version": 3
  }
}