Pith Number

pith:FOGE4EVM

pith:2015:FOGE4EVMPORLORU5435SDDDPPD

not attested not anchored not stored refs pending

Diagonal property of the symmetric product of a smooth curve

Indranil Biswas, Sanjay Kumar Singh

arxiv:1502.07626 v1 · 2015-02-26 · 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{FOGE4EVMPORLORU5435SDDDPPD}

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	2026-05-18T02:26:03.253688Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b8c4e12ac7ba2b7469de6fb218c6f78f7b5e89def3a6b0777854a5c24599162

Aliases

arxiv: 1502.07626 · arxiv_version: 1502.07626v1 · doi: 10.48550/arxiv.1502.07626 · pith_short_12: FOGE4EVMPORL · pith_short_16: FOGE4EVMPORLORU5 · pith_short_8: FOGE4EVM

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/FOGE4EVMPORLORU5435SDDDPPD \
  | 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: 2b8c4e12ac7ba2b7469de6fb218c6f78f7b5e89def3a6b0777854a5c24599162

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf4197d1f2e5ba6e7239b3df09c64a53aaaac6c97aba36f1f34cc88577f60e32",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2015-02-26T16:36:25Z",
    "title_canon_sha256": "7449426f74914ebf16ce335bd0d92488c1249e2d6685a57fa7277f8247fb32b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.07626",
    "kind": "arxiv",
    "version": 1
  }
}