Pith Number

pith:IAYCA3LL

pith:2015:IAYCA3LL54VX6OSAGGBLDESVK2

not attested not anchored not stored refs pending

Linking curves, sutured manifolds and the Ambrose conjecture for generic 3-manifolds

Pablo Angulo Ardoy

arxiv:1509.02125 v2 · 2015-09-07 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IAYCA3LL54VX6OSAGGBLDESVK2}

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	2026-05-18T01:17:52.515682Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4030206d6bef2b7f3a403182b19255568c363dccbb0aa27cc7cd50ef1ca564a0

Aliases

arxiv: 1509.02125 · arxiv_version: 1509.02125v2 · doi: 10.48550/arxiv.1509.02125 · pith_short_12: IAYCA3LL54VX · pith_short_16: IAYCA3LL54VX6OSA · pith_short_8: IAYCA3LL

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/IAYCA3LL54VX6OSAGGBLDESVK2 \
  | 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: 4030206d6bef2b7f3a403182b19255568c363dccbb0aa27cc7cd50ef1ca564a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45b8c938d151d9b66548d4d2d417cf619a49247215ce0e932474102524c64441",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-09-07T17:09:45Z",
    "title_canon_sha256": "fd578e1173fdc8d6c38c0cfcbe0d867afd5feb4a5f3c138d1003f589a3c8caf6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.02125",
    "kind": "arxiv",
    "version": 2
  }
}