Pith Number

pith:ECBGRMNO

pith:2014:ECBGRMNOGB7NFFEILVWJNEL6EF

not attested not anchored not stored refs pending

GIT characterizations of Harder-Narasimhan filtrations

Alfonso Zamora

arxiv:1407.4223 v2 · 2014-07-16 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ECBGRMNOGB7NFFEILVWJNEL6EF}

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	2026-05-18T02:47:23.882461Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

208268b1ae307ed294885d6c96917e2165fe22820e963a1afc4a5b28bc46f372

Aliases

arxiv: 1407.4223 · arxiv_version: 1407.4223v2 · doi: 10.48550/arxiv.1407.4223 · pith_short_12: ECBGRMNOGB7N · pith_short_16: ECBGRMNOGB7NFFEI · pith_short_8: ECBGRMNO

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/ECBGRMNOGB7NFFEILVWJNEL6EF \
  | 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: 208268b1ae307ed294885d6c96917e2165fe22820e963a1afc4a5b28bc46f372

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df87641299ac24c591c8e661c195669d6d407013ca009d6eda132be6449b6563",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-07-16T07:55:57Z",
    "title_canon_sha256": "7fd7aac794653ce2de573fe03c51771a6880d1b578e5fbbf3bf064bded68a189"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.4223",
    "kind": "arxiv",
    "version": 2
  }
}