Pith Number

pith:NCEWBLWW

pith:2018:NCEWBLWWRILGNUBNN3ANLRT44M

not attested not anchored not stored refs pending

Models of torsors over affine spaces

Jorge A. Esquivel A, Marco Antei

arxiv:1809.06236 v1 · 2018-09-13 · math.AG · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NCEWBLWWRILGNUBNN3ANLRT44M}

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	2026-05-17T23:51:21.311526Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

688960aed68a1666d02d6ec0d5c67ce3000eb4a86b0d60aee6da488ab937b060

Aliases

arxiv: 1809.06236 · arxiv_version: 1809.06236v1 · doi: 10.48550/arxiv.1809.06236 · pith_short_12: NCEWBLWWRILG · pith_short_16: NCEWBLWWRILGNUBN · pith_short_8: NCEWBLWW

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/NCEWBLWWRILGNUBNN3ANLRT44M \
  | 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: 688960aed68a1666d02d6ec0d5c67ce3000eb4a86b0d60aee6da488ab937b060

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ba284498b285f1c46e49f126a48a467503e8e4f361fee2286b3b5c27c95a93b",
    "cross_cats_sorted": [
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2018-09-13T22:57:32Z",
    "title_canon_sha256": "4d364ba7f0b8fb2f3df967ba26b129f6c4aaac8c4b242fa910d2cceb239b5dfe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.06236",
    "kind": "arxiv",
    "version": 1
  }
}