Pith Number

pith:EDNWOGIR

pith:2014:EDNWOGIRITD23KTKMLTGAFLVQW

not attested not anchored not stored refs pending

Pullback of regular singular stratified bundles and restriction to curves

Lars Kindler

arxiv:1410.5172 v2 · 2014-10-20 · 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{EDNWOGIRITD23KTKMLTGAFLVQW}

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	2026-05-18T02:22:29.344784Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20db67191144c7adaa6a62e6601575859263bbe617791636d77951b0a73061bf

Aliases

arxiv: 1410.5172 · arxiv_version: 1410.5172v2 · doi: 10.48550/arxiv.1410.5172 · pith_short_12: EDNWOGIRITD2 · pith_short_16: EDNWOGIRITD23KTK · pith_short_8: EDNWOGIR

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/EDNWOGIRITD23KTKMLTGAFLVQW \
  | 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: 20db67191144c7adaa6a62e6601575859263bbe617791636d77951b0a73061bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d316f4c3ceaf030e3fb38e6090cc16b0662e0c8de1524d45a77aa19d4db1663",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-10-20T07:35:53Z",
    "title_canon_sha256": "6577fd0d056fffab1405ee57c38f33715e12f0c29dde6fa1af041498272963b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.5172",
    "kind": "arxiv",
    "version": 2
  }
}