Pith Number

pith:NVX5Z5HM

pith:2014:NVX5Z5HM7TGG5Q7UX74AVPTNPF

not attested not anchored not stored refs pending

Computable structures in generic extensions

Antonio Montalban, Julia Knight, Noah Schweber

arxiv:1405.7456 v2 · 2014-05-29 · 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{NVX5Z5HM7TGG5Q7UX74AVPTNPF}

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	2026-05-18T02:31:38.130481Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d6fdcf4ecfccc6ec3f4bff80abe6d79443e8bdbace2cf6f1560de7070f150c2

Aliases

arxiv: 1405.7456 · arxiv_version: 1405.7456v2 · doi: 10.48550/arxiv.1405.7456 · pith_short_12: NVX5Z5HM7TGG · pith_short_16: NVX5Z5HM7TGG5Q7U · pith_short_8: NVX5Z5HM

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/NVX5Z5HM7TGG5Q7UX74AVPTNPF \
  | 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: 6d6fdcf4ecfccc6ec3f4bff80abe6d79443e8bdbace2cf6f1560de7070f150c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3a51fd2f1ac0973a746914a4ff9bd8a21e9d3225b4d1ba214b984975fe6da97",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2014-05-29T04:08:28Z",
    "title_canon_sha256": "024bac9cbb1e898fd9e22bf39e45a0fb7af9fd78432abd2eb0c2b834836ed04b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.7456",
    "kind": "arxiv",
    "version": 2
  }
}