Pith Number

pith:HITONI4E

pith:2013:HITONI4EQMJIDAAQWQY2FUIRFG

not attested not anchored not stored refs pending

The method of coupled fixed points and coupled quasisolutions when working with ODE's with arguments of bounded variation

Rub\'en Figueroa

arxiv:1305.3266 v1 · 2013-05-14 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HITONI4EQMJIDAAQWQY2FUIRFG}

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	2026-05-18T00:56:51.944675Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a26e6a3848312818010b431a2d111298b577e33a8d4c554e43e65f83e2aaffc

Aliases

arxiv: 1305.3266 · arxiv_version: 1305.3266v1 · doi: 10.48550/arxiv.1305.3266 · pith_short_12: HITONI4EQMJI · pith_short_16: HITONI4EQMJIDAAQ · pith_short_8: HITONI4E

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/HITONI4EQMJIDAAQWQY2FUIRFG \
  | 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: 3a26e6a3848312818010b431a2d111298b577e33a8d4c554e43e65f83e2aaffc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "038b683656300b9208212ee9449ef48f9c75b0042e3f5589d7433bef59a00764",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2013-05-14T19:52:57Z",
    "title_canon_sha256": "8f92326c99b5afae9c6977d1dff1f828234deea6c008b6c1ed9377bef17dcf53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.3266",
    "kind": "arxiv",
    "version": 1
  }
}