Pith Number

pith:UMMHSXHW

pith:2015:UMMHSXHWBKQOVYKD4TCDN4KAV6

not attested not anchored not stored refs pending

Two One-Parameter Special Geometries

Philip Candelas, Volker Braun, Xenia de la Ossa

arxiv:1512.08367 v1 · 2015-12-28 · hep-th · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UMMHSXHWBKQOVYKD4TCDN4KAV6}

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	2026-05-18T01:23:42.499127Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a318795cf60aa0eae143e4c436f140af9057a38bec8b1919cedac89e64457be2

Aliases

arxiv: 1512.08367 · arxiv_version: 1512.08367v1 · doi: 10.48550/arxiv.1512.08367 · pith_short_12: UMMHSXHWBKQO · pith_short_16: UMMHSXHWBKQOVYKD · pith_short_8: UMMHSXHW

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/UMMHSXHWBKQOVYKD4TCDN4KAV6 \
  | 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: a318795cf60aa0eae143e4c436f140af9057a38bec8b1919cedac89e64457be2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2383cc5bf7f0b9359e87b066a058d069ba9c801363bf5b92603906ace6a7df63",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-12-28T10:37:52Z",
    "title_canon_sha256": "8707349dc6b9b69221818af5cd50e702862ddaf5724d60233aea02f12b35c7be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.08367",
    "kind": "arxiv",
    "version": 1
  }
}