Pith Number

pith:M7MSJ2SH

pith:2014:M7MSJ2SHKRRHUVFAGM2K26BQ6Z

not attested not anchored not stored refs pending

Funciones de Green para Ecuaciones Diferenciales con Involuciones

F. Adri\'an F. Tojo

arxiv:1411.5502 v1 · 2014-11-20 · 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{M7MSJ2SHKRRHUVFAGM2K26BQ6Z}

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	2026-05-18T02:33:24.481881Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67d924ea4754627a54a03334ad7830f65f322c0610176eca93647ca3b53c23c0

Aliases

arxiv: 1411.5502 · arxiv_version: 1411.5502v1 · doi: 10.48550/arxiv.1411.5502 · pith_short_12: M7MSJ2SHKRRH · pith_short_16: M7MSJ2SHKRRHUVFA · pith_short_8: M7MSJ2SH

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/M7MSJ2SHKRRHUVFAGM2K26BQ6Z \
  | 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: 67d924ea4754627a54a03334ad7830f65f322c0610176eca93647ca3b53c23c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f60535f9b451b7cc94d216cb749e947fd80700d2a143911114ae903b7320027",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2014-11-20T11:13:40Z",
    "title_canon_sha256": "10be0b86dd31d43c50d9a7b4845e1eded28bafe97523880689f1655eb37e124a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.5502",
    "kind": "arxiv",
    "version": 1
  }
}