Pith Number

pith:5S77HODD

pith:2010:5S77HODDMEMQNFEL6EOI2GIPSS

not attested not anchored not stored refs pending

On summability of nonlinear mappings: a new approach

Daniel Pellegrino, Joedson Santos

arxiv:1004.2643 v3 · 2010-04-15 · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5S77HODDMEMQNFEL6EOI2GIPSS}

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	2026-05-18T01:31:12.204823Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ecbff3b863611906948bf11c8d190f94835fe9eb7eaa1f6b74ddef7fc09fdd16

Aliases

arxiv: 1004.2643 · arxiv_version: 1004.2643v3 · doi: 10.48550/arxiv.1004.2643 · pith_short_12: 5S77HODDMEMQ · pith_short_16: 5S77HODDMEMQNFEL · pith_short_8: 5S77HODD

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/5S77HODDMEMQNFEL6EOI2GIPSS \
  | 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: ecbff3b863611906948bf11c8d190f94835fe9eb7eaa1f6b74ddef7fc09fdd16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "095c7d7e01e28eb1e0545691a25216f3f906b2d52315e2a2ff7be263c5e07cb0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2010-04-15T14:50:32Z",
    "title_canon_sha256": "c85b0b36c3cf6e81ecd8a59216e390f103f2242076ac21bd344e14b342b73735"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.2643",
    "kind": "arxiv",
    "version": 3
  }
}