Pith Number

pith:FHEM4R7U

pith:2017:FHEM4R7UQGWTFZVCAMJIDD2SWY

not attested not anchored not stored refs pending

Finite schemes and secant varieties over arbitrary characteristic

Jaros{\l}aw Buczy\'nski, Joachim Jelisiejew

arxiv:1703.02770 v1 · 2017-03-08 · 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{FHEM4R7UQGWTFZVCAMJIDD2SWY}

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	2026-05-18T00:49:05.658994Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29c8ce47f481ad32e6a20312818f52b6034b12fdd38fbbbed7aa80566cbc7b2b

Aliases

arxiv: 1703.02770 · arxiv_version: 1703.02770v1 · doi: 10.48550/arxiv.1703.02770 · pith_short_12: FHEM4R7UQGWT · pith_short_16: FHEM4R7UQGWTFZVC · pith_short_8: FHEM4R7U

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/FHEM4R7UQGWTFZVCAMJIDD2SWY \
  | 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: 29c8ce47f481ad32e6a20312818f52b6034b12fdd38fbbbed7aa80566cbc7b2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b514cd540b97a4b2863b859f5a36e973f17e1ef01d297a1013b8a49c144f7f6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-03-08T10:14:41Z",
    "title_canon_sha256": "a34a5ed9d0fea55c2aa539919a69046339b67dad9b4526b02386ac29c19b06a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.02770",
    "kind": "arxiv",
    "version": 1
  }
}