Pith Number

pith:I3ZI7MRE

pith:2011:I3ZI7MRE2MN4DAOC3IRTUOHNSY

not attested not anchored not stored refs pending

Descent Construction for GSpin Groups

Eitan Sayag, Joseph Hundley

arxiv:1110.6788 v2 · 2011-10-31 · math.NT · 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{I3ZI7MRE2MN4DAOC3IRTUOHNSY}

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	2026-05-18T03:43:07.533217Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46f28fb224d31bc181c2da233a38ed9624ea6e4ce2aa266c79b5fa0ec5a6a4ee

Aliases

arxiv: 1110.6788 · arxiv_version: 1110.6788v2 · doi: 10.48550/arxiv.1110.6788 · pith_short_12: I3ZI7MRE2MN4 · pith_short_16: I3ZI7MRE2MN4DAOC · pith_short_8: I3ZI7MRE

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/I3ZI7MRE2MN4DAOC3IRTUOHNSY \
  | 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: 46f28fb224d31bc181c2da233a38ed9624ea6e4ce2aa266c79b5fa0ec5a6a4ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5caa4403576c51b2c1b4065598f28786ec2d7296b092ded955096d21d6af9736",
    "cross_cats_sorted": [
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2011-10-31T13:34:20Z",
    "title_canon_sha256": "6297d738caca6be43a4db50e0d56182fca60141552cc20b05050b2d3e5cfeb21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.6788",
    "kind": "arxiv",
    "version": 2
  }
}