Pith Number

pith:CRPJJ37I

pith:2020:CRPJJ37ILS5GCYVDI5463F6C5U

not attested not anchored not stored refs pending

Symplectic fillings and cobordisms of lens spaces

Agniva Roy, John B. Etnyre

arxiv:2006.16687 v2 · 2020-06-30 · math.GT · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CRPJJ37ILS5GCYVDI5463F6C5U}

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	2026-07-05T02:39:41.585800Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

145e94efe85cba6162a34779ed97c2ed0595f141aeabe27800fa5a0e5ecfcf90

Aliases

arxiv: 2006.16687 · arxiv_version: 2006.16687v2 · doi: 10.48550/arxiv.2006.16687 · pith_short_12: CRPJJ37ILS5G · pith_short_16: CRPJJ37ILS5GCYVD · pith_short_8: CRPJJ37I

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/CRPJJ37ILS5GCYVDI5463F6C5U \
  | 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: 145e94efe85cba6162a34779ed97c2ed0595f141aeabe27800fa5a0e5ecfcf90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "545222d2ec177b9cdfde3700e14da0c8dc0716f57474410cb1af2c089960aada",
    "cross_cats_sorted": [
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2020-06-30T11:11:54Z",
    "title_canon_sha256": "c8f6f379c790e0af8e6b6366eb20dd36970e749e0dba93ca5a5022f5367523c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.16687",
    "kind": "arxiv",
    "version": 2
  }
}