Pith Number

pith:XDFT6VC4

pith:2016:XDFT6VC4N5EEJADZVUBTWCMVJ2

not attested not anchored not stored refs pending

Power of Two as sums of Three Pell Numbers

Bernadette Faye, Florian Luca, Jhon J. Bravo

arxiv:1608.06086 v1 · 2016-08-22 · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XDFT6VC4N5EEJADZVUBTWCMVJ2}

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	2026-05-18T01:08:22.329988Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8cb3f545c6f48448079ad033b09954eab245fc010b532002a8f846f686919bd

Aliases

arxiv: 1608.06086 · arxiv_version: 1608.06086v1 · doi: 10.48550/arxiv.1608.06086 · pith_short_12: XDFT6VC4N5EE · pith_short_16: XDFT6VC4N5EEJADZ · pith_short_8: XDFT6VC4

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/XDFT6VC4N5EEJADZVUBTWCMVJ2 \
  | 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: b8cb3f545c6f48448079ad033b09954eab245fc010b532002a8f846f686919bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15a36702ae8f5944363e50c96b78be9eab2174956d63a2e39f2e27bf6818c054",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2016-08-22T08:45:54Z",
    "title_canon_sha256": "b8d88993295ce277d15bc77c54e8f25f32699b5b41e44030940691350d38ab7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.06086",
    "kind": "arxiv",
    "version": 1
  }
}