Pith Number

pith:CTCSABFM

pith:2017:CTCSABFMRUB7I7YH2FKANFWG6N

not attested not anchored not stored refs pending

Fully-projected subsets

Jason Gibson

arxiv:1702.03472 v1 · 2017-02-12 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CTCSABFMRUB7I7YH2FKANFWG6N}

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	2026-05-18T00:50:53.694729Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14c52004ac8d03f47f07d1540696c6f34a98ccb4d50ca3114cbb6abc36520daf

Aliases

arxiv: 1702.03472 · arxiv_version: 1702.03472v1 · doi: 10.48550/arxiv.1702.03472 · pith_short_12: CTCSABFMRUB7 · pith_short_16: CTCSABFMRUB7I7YH · pith_short_8: CTCSABFM

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/CTCSABFMRUB7I7YH2FKANFWG6N \
  | 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: 14c52004ac8d03f47f07d1540696c6f34a98ccb4d50ca3114cbb6abc36520daf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3dbccbc7fde3c3895f21be64d07a0f5b194abc27213aa89d217e61bd3ee4099",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-02-12T00:34:45Z",
    "title_canon_sha256": "af1c2333629056970e9a12f80bd650d46fe9f1905725f04604a818fde0dcb33a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.03472",
    "kind": "arxiv",
    "version": 1
  }
}