Pith Number

pith:WSZIPHX4

pith:2016:WSZIPHX45BEJYI5KOCDDXQ4ASX

not attested not anchored not stored refs pending

Amenable colorings

Shimon Garti

arxiv:1611.01756 v1 · 2016-11-06 · math.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WSZIPHX45BEJYI5KOCDDXQ4ASX}

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	2026-05-18T00:50:28.976193Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4b2879efce8489c23aa70863bc38095d0fa0a5b2944cfba247da341919c7716

Aliases

arxiv: 1611.01756 · arxiv_version: 1611.01756v1 · doi: 10.48550/arxiv.1611.01756 · pith_short_12: WSZIPHX45BEJ · pith_short_16: WSZIPHX45BEJYI5K · pith_short_8: WSZIPHX4

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/WSZIPHX45BEJYI5KOCDDXQ4ASX \
  | 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: b4b2879efce8489c23aa70863bc38095d0fa0a5b2944cfba247da341919c7716

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25c978020d60a521c6021de7ea0f36279e397ba941bbc5988f5d1602d34c6aa7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2016-11-06T10:56:29Z",
    "title_canon_sha256": "2310ebecf7837df8b51f0ac3957b78dcb810ee3a9e4d888dbbdea6bafafbb8ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.01756",
    "kind": "arxiv",
    "version": 1
  }
}