Pith Number

pith:3DWHCOZZ

pith:2016:3DWHCOZZYXMFOCO6O5L3SZYSD6

not attested not anchored not stored refs pending

Applied Algebra and Geometry: A SIAGA of Seven Pictures

Anna Seigal

arxiv:1603.08546 v1 · 2016-03-22 · math.HO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3DWHCOZZYXMFOCO6O5L3SZYSD6}

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	2026-05-18T01:18:06.109201Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8ec713b39c5d85709de7757b967121fbe720b3e6edefcff3e8de5d66583fb33

Aliases

arxiv: 1603.08546 · arxiv_version: 1603.08546v1 · doi: 10.48550/arxiv.1603.08546 · pith_short_12: 3DWHCOZZYXMF · pith_short_16: 3DWHCOZZYXMFOCO6 · pith_short_8: 3DWHCOZZ

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/3DWHCOZZYXMFOCO6O5L3SZYSD6 \
  | 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: d8ec713b39c5d85709de7757b967121fbe720b3e6edefcff3e8de5d66583fb33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5eaf047387422cd097009b9920d8ef73d3d542fe160c28a70203d1f067051568",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.HO",
    "submitted_at": "2016-03-22T17:51:49Z",
    "title_canon_sha256": "f636ccdb75e5bd78e6fba2d43b488030aa75a08b9bede904a2a0b51af536983d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.08546",
    "kind": "arxiv",
    "version": 1
  }
}