Pith Number

pith:WPF6RZKF

pith:2015:WPF6RZKFOXIGHJQXIOYSV2ZJY7

not attested not anchored not stored refs pending

Automorphisms of a symmetric product of a curve

Indranil Biswas, Tomas L. Gomez

arxiv:1506.01500 v1 · 2015-06-04 · 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{WPF6RZKFOXIGHJQXIOYSV2ZJY7}

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	2026-05-18T01:57:41.258080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3cbe8e54575d063a61743b12aeb29c7e5fa137b70ae46589f486c4dcf910e5a

Aliases

arxiv: 1506.01500 · arxiv_version: 1506.01500v1 · doi: 10.48550/arxiv.1506.01500 · pith_short_12: WPF6RZKFOXIG · pith_short_16: WPF6RZKFOXIGHJQX · pith_short_8: WPF6RZKF

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/WPF6RZKFOXIGHJQXIOYSV2ZJY7 \
  | 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: b3cbe8e54575d063a61743b12aeb29c7e5fa137b70ae46589f486c4dcf910e5a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90000e30c035361babdb2af78532f344d93c5a948f0bb82f06c9ee6c1a126917",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2015-06-04T08:09:54Z",
    "title_canon_sha256": "bae9285beefc0bd1e64745962cb7f6ac61029681ba3bc7fcef6b51695cf74894"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.01500",
    "kind": "arxiv",
    "version": 1
  }
}