Pith Number

pith:E5OPQVUG

pith:2015:E5OPQVUG6GCX46KGIQJAGSDTT6

not attested not anchored not stored refs pending

Applications of Exact Structures in Abelian Categories

Junfu Wang, Zhaoyong Huang

arxiv:1510.07098 v1 · 2015-10-24 · math.RT · math.CT · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E5OPQVUG6GCX46KGIQJAGSDTT6}

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	2026-05-18T01:29:20.121073Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

275cf85686f1857e794644120348739f8403f05d10065675b6125b6d3ffb63c0

Aliases

arxiv: 1510.07098 · arxiv_version: 1510.07098v1 · doi: 10.48550/arxiv.1510.07098 · pith_short_12: E5OPQVUG6GCX · pith_short_16: E5OPQVUG6GCX46KG · pith_short_8: E5OPQVUG

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/E5OPQVUG6GCX46KGIQJAGSDTT6 \
  | 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: 275cf85686f1857e794644120348739f8403f05d10065675b6125b6d3ffb63c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "176a84d10bd1caa3605dd813e862a8e7f7acc32dd96fec17978239aaf45e5b21",
    "cross_cats_sorted": [
      "math.CT",
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2015-10-24T01:27:57Z",
    "title_canon_sha256": "125546f37a1d595bf30ca65e0322045a04fcdf04b16526868d1fa6b5f29b783d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.07098",
    "kind": "arxiv",
    "version": 1
  }
}