Pith Number

pith:TALHLT6M

pith:2018:TALHLT6MXU66ASGR34FUK5YY45

not attested not anchored not stored refs pending

Algorithms And Programming On The Minimal Combinations Of Weights Of Projective Hypersurfaces

Dun Liang

arxiv:1807.11140 v1 · 2018-07-30 · 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{TALHLT6MXU66ASGR34FUK5YY45}

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	2026-05-18T00:09:32.814421Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

981675cfccbd3de048d1df0b457718e7410ada7c41b8b1732d7a38b99ac8fff7

Aliases

arxiv: 1807.11140 · arxiv_version: 1807.11140v1 · doi: 10.48550/arxiv.1807.11140 · pith_short_12: TALHLT6MXU66 · pith_short_16: TALHLT6MXU66ASGR · pith_short_8: TALHLT6M

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/TALHLT6MXU66ASGR34FUK5YY45 \
  | 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: 981675cfccbd3de048d1df0b457718e7410ada7c41b8b1732d7a38b99ac8fff7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8c14b08908ef09e49d3738ace17217d7ad7337b3603b4d8d60acde3b97e741a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2018-07-30T01:42:20Z",
    "title_canon_sha256": "c0fab2eecf32b5ee1d425bd08f5d5f93becf79d7d7a6ebb884bd33ab45e77b00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.11140",
    "kind": "arxiv",
    "version": 1
  }
}