Pith Number

pith:2COBY7XT

pith:2015:2COBY7XT3TRO73Z527PE7626EN

not attested not anchored not stored refs pending

Categorical actions on unipotent representations I. Finite unitary groups

Eric Vasserot, Michela Varagnolo, Olivier Dudas

arxiv:1509.03269 v1 · 2015-09-10 · 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{2COBY7XT3TRO73Z527PE7626EN}

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	2026-05-18T01:33:24.883959Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d09c1c7ef3dce2efef3dd7de4ffb5e2347b341d7b175a2833623a9f5114289b6

Aliases

arxiv: 1509.03269 · arxiv_version: 1509.03269v1 · doi: 10.48550/arxiv.1509.03269 · pith_short_12: 2COBY7XT3TRO · pith_short_16: 2COBY7XT3TRO73Z5 · pith_short_8: 2COBY7XT

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/2COBY7XT3TRO73Z527PE7626EN \
  | 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: d09c1c7ef3dce2efef3dd7de4ffb5e2347b341d7b175a2833623a9f5114289b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fcf38acedda6b2aac41da883d77b155a5f50d21ce32feacee7ff12d6ae39d5a1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2015-09-10T18:48:58Z",
    "title_canon_sha256": "21a60fc4bd9b8efd7a6469450d440c7678a6c10eb43bcf9585326113013e3ea4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.03269",
    "kind": "arxiv",
    "version": 1
  }
}