Pith Number

pith:DMAQR5WX

pith:2016:DMAQR5WXZ5DBNS4LHII4JC5PTQ

not attested not anchored not stored refs pending

Trimming and gluing Gray codes

Petr Gregor, Torsten M\"utze

arxiv:1607.08806 v6 · 2016-07-29 · math.CO · cs.DM · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DMAQR5WXZ5DBNS4LHII4JC5PTQ}

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	2026-05-18T00:23:17.237348Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b0108f6d7cf4616cb8b3a11c48baf9c050683b0b77940f3331177c1135d0c6f

Aliases

arxiv: 1607.08806 · arxiv_version: 1607.08806v6 · doi: 10.48550/arxiv.1607.08806 · pith_short_12: DMAQR5WXZ5DB · pith_short_16: DMAQR5WXZ5DBNS4L · pith_short_8: DMAQR5WX

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/DMAQR5WXZ5DBNS4LHII4JC5PTQ \
  | 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: 1b0108f6d7cf4616cb8b3a11c48baf9c050683b0b77940f3331177c1135d0c6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "edb639693a9cf64622dff22062179071801ef2450eb0204f8699de4856172aa4",
    "cross_cats_sorted": [
      "cs.DM",
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-07-29T13:42:37Z",
    "title_canon_sha256": "7af7b4c0050c999c0134cf16bc55c9bb3146566224836a285946d3437c3f62c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.08806",
    "kind": "arxiv",
    "version": 6
  }
}