Pith Number

pith:3AJL2WUC

pith:2017:3AJL2WUCDACTEKZ76WZHO6T5CP

not attested not anchored not stored refs pending

The DT/PT correspondence for smooth curves

Andrea T. Ricolfi

arxiv:1708.07812 v2 · 2017-08-25 · 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{3AJL2WUCDACTEKZ76WZHO6T5CP}

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	2026-05-18T00:26:07.759103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d812bd5a821805322b3ff5b2777a7d13c3007b70448339e57e67c4b0ddb10c65

Aliases

arxiv: 1708.07812 · arxiv_version: 1708.07812v2 · doi: 10.48550/arxiv.1708.07812 · pith_short_12: 3AJL2WUCDACT · pith_short_16: 3AJL2WUCDACTEKZ7 · pith_short_8: 3AJL2WUC

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/3AJL2WUCDACTEKZ76WZHO6T5CP \
  | 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: d812bd5a821805322b3ff5b2777a7d13c3007b70448339e57e67c4b0ddb10c65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e82b9d4c0d4ed5e6b4ec358a8106f32ab589503f5b1f51c276afe44b6377514d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-08-25T17:09:24Z",
    "title_canon_sha256": "b40a39737139bc306863c7f4739523ef44f3b8302aab5ebf4a992e68d3e92949"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.07812",
    "kind": "arxiv",
    "version": 2
  }
}