Pith Number

pith:IPPV3GME

pith:2016:IPPV3GMEVPNE6KX7C72ML62UAK

not attested not anchored not stored refs pending

Greedy palindromic lengths

Gwena\"el Richomme, Michelangelo Bucci

arxiv:1606.05660 v1 · 2016-06-17 · cs.FL · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IPPV3GMEVPNE6KX7C72ML62UAK}

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	2026-05-18T01:12:16.322589Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43df5d9984abda4f2aff17f4c5fb5402b7c354cee4a2c2f5d92a23d7c5a767ba

Aliases

arxiv: 1606.05660 · arxiv_version: 1606.05660v1 · doi: 10.48550/arxiv.1606.05660 · pith_short_12: IPPV3GMEVPNE · pith_short_16: IPPV3GMEVPNE6KX7 · pith_short_8: IPPV3GME

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/IPPV3GMEVPNE6KX7C72ML62UAK \
  | 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: 43df5d9984abda4f2aff17f4c5fb5402b7c354cee4a2c2f5d92a23d7c5a767ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe893730b7174330c0d513da6712d0f38abe11e3bc0800d39e60f89ea014936a",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2016-06-17T20:10:35Z",
    "title_canon_sha256": "ff1bb6f226d29cffa4a549ce75bb051c77d44ed3778c437028c40c79aaea7706"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.05660",
    "kind": "arxiv",
    "version": 1
  }
}