Pith Number

pith:6YOXFOJ3

pith:2017:6YOXFOJ3632SKIIBWXMHDE3WEK

not attested not anchored not stored refs pending

Beyond Polyhedral Homotopies

Anton Leykin, Josephine Yu

arxiv:1706.03520 v1 · 2017-06-12 · math.AG · cs.SC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6YOXFOJ3632SKIIBWXMHDE3WEK}

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	2026-05-18T00:42:34.458863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f61d72b93bf6f5252101b5d8719376229d8d0ad64172e5414dcc934e5c703986

Aliases

arxiv: 1706.03520 · arxiv_version: 1706.03520v1 · doi: 10.48550/arxiv.1706.03520 · pith_short_12: 6YOXFOJ3632S · pith_short_16: 6YOXFOJ3632SKIIB · pith_short_8: 6YOXFOJ3

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/6YOXFOJ3632SKIIBWXMHDE3WEK \
  | 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: f61d72b93bf6f5252101b5d8719376229d8d0ad64172e5414dcc934e5c703986

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eae43538111c2b64914f86548fae7a93ee2420263ac74f07a07d7f56daa66b51",
    "cross_cats_sorted": [
      "cs.SC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-06-12T09:03:34Z",
    "title_canon_sha256": "e8a0e0d75603cac4c121f383a0b7fba03799a6567986ffd9f0b8fc01c9759351"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.03520",
    "kind": "arxiv",
    "version": 1
  }
}