Pith Number

pith:7SYL3IKJ

pith:2016:7SYL3IKJMS6TOU7TMPJ2QXO2QB

not attested not anchored not stored refs pending

Some conjectures on codes

Clelia De Felice

arxiv:1611.04580 v1 · 2016-11-14 · cs.FL · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7SYL3IKJMS6TOU7TMPJ2QXO2QB}

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	2026-05-18T00:59:12.759588Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fcb0bda14964bd3753f363d3a85dda8062c95393bad20184ef2c802b40d89bac

Aliases

arxiv: 1611.04580 · arxiv_version: 1611.04580v1 · doi: 10.48550/arxiv.1611.04580 · pith_short_12: 7SYL3IKJMS6T · pith_short_16: 7SYL3IKJMS6TOU7T · pith_short_8: 7SYL3IKJ

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/7SYL3IKJMS6TOU7TMPJ2QXO2QB \
  | 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: fcb0bda14964bd3753f363d3a85dda8062c95393bad20184ef2c802b40d89bac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8308f0dc8b6d448b94707c2e1da746194aa524c7b2d91714e613299998334d4d",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2016-11-14T20:59:04Z",
    "title_canon_sha256": "ebfba7874eb8db4e658e2814b257259b28dd1bbb2a7892f1ed9731c3dbc3623c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.04580",
    "kind": "arxiv",
    "version": 1
  }
}