Pith Number

pith:GXZS4UVI

pith:2026:GXZS4UVIQEUIGXKVKTATDCSLKK

not attested not anchored not stored refs pending

Gray Codes With Constant Delay and Constant Auxiliary Space

Antoine Amarilli, Claire David, Mika\"el Monet, Nadime Francis, Victor Marsault, Yann Strozecki

arxiv:2602.11791 v2 · 2026-02-12 · cs.DS · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GXZS4UVIQEUIGXKVKTATDCSLKK}

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	2026-05-22T01:03:57.474718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35f32e52a88128835d5554c1318a4b52a47817df1105e3adb254ad3556df9852

Aliases

arxiv: 2602.11791 · arxiv_version: 2602.11791v2 · doi: 10.48550/arxiv.2602.11791 · pith_short_12: GXZS4UVIQEUI · pith_short_16: GXZS4UVIQEUIGXKV · pith_short_8: GXZS4UVI

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/GXZS4UVIQEUIGXKVKTATDCSLKK \
  | 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: 35f32e52a88128835d5554c1318a4b52a47817df1105e3adb254ad3556df9852

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d3328e3abb36807be6408c6f62eb8932471a5c5ee2df69a030adf174dcf2a8d",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2026-02-12T10:17:09Z",
    "title_canon_sha256": "3afa524354dc5188c81b829bbc17f47c0521d222f1fbdaa7dbeb09eaa3983e0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.11791",
    "kind": "arxiv",
    "version": 2
  }
}