Pith Number

pith:TMGFIKLM

pith:2018:TMGFIKLM7YWANKQLSQZDPN77N2

not attested not anchored not stored refs pending

Site-Directed Insertion: Decision Problems, Maximality and Minimality

Da-Jung Cho, Kai Salomaa, Taylor J. Smith, Yo-Sub Han

arxiv:1804.11017 v1 · 2018-04-30 · cs.FL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TMGFIKLM7YWANKQLSQZDPN77N2}

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	2026-05-18T00:17:14.877782Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b0c54296cfe2c06aa0b943237b7ff6eb7673f755867371c6544bc0b2ce1daf0

Aliases

arxiv: 1804.11017 · arxiv_version: 1804.11017v1 · doi: 10.48550/arxiv.1804.11017 · pith_short_12: TMGFIKLM7YWA · pith_short_16: TMGFIKLM7YWANKQL · pith_short_8: TMGFIKLM

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/TMGFIKLM7YWANKQLSQZDPN77N2 \
  | 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: 9b0c54296cfe2c06aa0b943237b7ff6eb7673f755867371c6544bc0b2ce1daf0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9381aa8520a2014918e271805f863ff8d6ee1b29c943bf2c4172084282f862d4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2018-04-30T01:46:04Z",
    "title_canon_sha256": "b3a6d9463d1e28535101eb9421f879075831cf1605827ffe8d908b134451e6ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.11017",
    "kind": "arxiv",
    "version": 1
  }
}