Pith Number

pith:7RQYVT2D

pith:2014:7RQYVT2DHGYX2KRRK4XMQSHCPY

not attested not anchored not stored refs pending

Orbifold Biquotients of SU(3)

Dmytro Yeroshkin

arxiv:1401.7565 v2 · 2014-01-29 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7RQYVT2DHGYX2KRRK4XMQSHCPY}

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	2026-05-18T01:35:35.453549Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc618acf4339b17d2a31572ec848e27e0a0fce83ea323e142f30981f8ef54d13

Aliases

arxiv: 1401.7565 · arxiv_version: 1401.7565v2 · doi: 10.48550/arxiv.1401.7565 · pith_short_12: 7RQYVT2DHGYX · pith_short_16: 7RQYVT2DHGYX2KRR · pith_short_8: 7RQYVT2D

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/7RQYVT2DHGYX2KRRK4XMQSHCPY \
  | 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: fc618acf4339b17d2a31572ec848e27e0a0fce83ea323e142f30981f8ef54d13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abf7729d87475cf8c07f8baef037e9d1e2405ab356510a063caf87335780b204",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-01-29T16:03:49Z",
    "title_canon_sha256": "6d1d630c49145e64a17dc459f16e619924ae2319d3826c57190cfe0f6cd84d60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.7565",
    "kind": "arxiv",
    "version": 2
  }
}