Pith Number

pith:T7FURWJK

pith:2015:T7FURWJKYV3ZMZYD5LIOMNIMUP

not attested not anchored not stored refs pending

Non-formal star-exponential on contracted one-sheeted hyperboloids

Axel de Goursac, Florian Spinnler, Pierre Bieliavsky, Yoshiaki Maeda

arxiv:1501.07491 v2 · 2015-01-20 · math.OA · math-ph · math.MP · math.QA · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T7FURWJKYV3ZMZYD5LIOMNIMUP}

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	2026-05-18T01:21:08.646996Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fcb48d92ac577966703ead0e6350ca3c7be6012d4369aeea5a0f54bee583d54

Aliases

arxiv: 1501.07491 · arxiv_version: 1501.07491v2 · doi: 10.48550/arxiv.1501.07491 · pith_short_12: T7FURWJKYV3Z · pith_short_16: T7FURWJKYV3ZMZYD · pith_short_8: T7FURWJK

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/T7FURWJKYV3ZMZYD5LIOMNIMUP \
  | 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: 9fcb48d92ac577966703ead0e6350ca3c7be6012d4369aeea5a0f54bee583d54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af48e4131387839a04b12eb8a55be4bf326e4a3b564ce868da25b94cb5362d69",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "math.QA",
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2015-01-20T16:35:47Z",
    "title_canon_sha256": "27619562d8c5ca2568cf4a88b67e4afdcd637dac8e1af98c88cd8eb99746e144"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.07491",
    "kind": "arxiv",
    "version": 2
  }
}