Pith Number

pith:D5ASN5OA

pith:2014:D5ASN5OAAEI65GAN4BXA6A5QI2

not attested not anchored not stored refs pending

A New Conjecture, a New Invariant, and a New Non-splitting Result

David B. Massey

arxiv:1410.3316 v4 · 2014-10-13 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D5ASN5OAAEI65GAN4BXA6A5QI2}

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	2026-05-18T02:17:51.797235Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f4126f5c00111ee980de06e0f03b0469386db64cf609643a7226f9aa3313155

Aliases

arxiv: 1410.3316 · arxiv_version: 1410.3316v4 · doi: 10.48550/arxiv.1410.3316 · pith_short_12: D5ASN5OAAEI6 · pith_short_16: D5ASN5OAAEI65GAN · pith_short_8: D5ASN5OA

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/D5ASN5OAAEI65GAN4BXA6A5QI2 \
  | 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: 1f4126f5c00111ee980de06e0f03b0469386db64cf609643a7226f9aa3313155

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93688d1dbf1e2d1640b310703b8e2cffac301cea7bc18efa2997225c8c0fde77",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-10-13T14:07:13Z",
    "title_canon_sha256": "4ffab131318ffee745b051f0417af777dffbb1075b6f264f49516b4fa227fbbd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.3316",
    "kind": "arxiv",
    "version": 4
  }
}