Pith Number

pith:JQ2ZJ2SK

pith:2011:JQ2ZJ2SKY2LEVSTROJUTYPQCCR

not attested not anchored not stored refs pending

SU(5) Heterotic Standard Model Bundles

Bjorn Andreas, Norbert Hoffmann

arxiv:1111.1099 v1 · 2011-11-04 · hep-th · math.AG · math.DG

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

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	2026-05-18T01:59:45.553685Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c3594ea4ac6964aca7172693c3e02147dbf06846c910c2c1d80975aeda00d3f

Aliases

arxiv: 1111.1099 · arxiv_version: 1111.1099v1 · doi: 10.48550/arxiv.1111.1099 · pith_short_12: JQ2ZJ2SKY2LE · pith_short_16: JQ2ZJ2SKY2LEVSTR · pith_short_8: JQ2ZJ2SK

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/JQ2ZJ2SKY2LEVSTROJUTYPQCCR \
  | 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: 4c3594ea4ac6964aca7172693c3e02147dbf06846c910c2c1d80975aeda00d3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4739e69c7e0d78711d9121ea731f816079a84024eb18978ac426cc7562034853",
    "cross_cats_sorted": [
      "math.AG",
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-11-04T11:29:34Z",
    "title_canon_sha256": "eee0b823ae4f48179bfde9fe12dc0fb8762b101f52c2e21b1334e91fc06c8f83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.1099",
    "kind": "arxiv",
    "version": 1
  }
}