Pith Number

pith:FUO2ND37

pith:2015:FUO2ND37UV7N3VL2K2QTQH6ZX5

not attested not anchored not stored refs pending

Non-dominating sequences of vectors using only resets and increments

Eryk Kopczynski, Tomasz Gogacz, Wojciech Czerwinski

arxiv:1506.05279 v2 · 2015-06-17 · 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{FUO2ND37UV7N3VL2K2QTQH6ZX5}

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	2026-05-18T01:25:11.699978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d1da68f7fa57eddd57a56a1381fd9bf4c234a25b063078a6a3a93ead2798fe2

Aliases

arxiv: 1506.05279 · arxiv_version: 1506.05279v2 · doi: 10.48550/arxiv.1506.05279 · pith_short_12: FUO2ND37UV7N · pith_short_16: FUO2ND37UV7N3VL2 · pith_short_8: FUO2ND37

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/FUO2ND37UV7N3VL2K2QTQH6ZX5 \
  | 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: 2d1da68f7fa57eddd57a56a1381fd9bf4c234a25b063078a6a3a93ead2798fe2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1590b5e756036ea4fc001cf276a5efc583bb477c4277736b3d3608f49dfab51f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2015-06-17T11:21:35Z",
    "title_canon_sha256": "6735f2193b6b58a4ec23c379b7cb3b0062aabcda6889a3d50aab638c803d3e1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.05279",
    "kind": "arxiv",
    "version": 2
  }
}