Pith Number

pith:B7HYBWIJ

pith:2016:B7HYBWIJWAHGSX7AHYTH27MQ2X

not attested not anchored not stored refs pending

The Chow form of a reciprocal linear space

Cynthia Vinzant, Mario Kummer

arxiv:1610.04584 v1 · 2016-10-14 · math.AG · math.CO · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B7HYBWIJWAHGSX7AHYTH27MQ2X}

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.

Cited by

1 paper in Pith

Estimating linear covariance models with numerical nonlinear algebra

Receipt and verification

First computed	2026-07-05T00:14:58.708832Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0fcf80d909b00e695fe03e267d7d90d5ec2fcc4795150db2396c68b7eae47e15

Aliases

arxiv: 1610.04584 · arxiv_version: 1610.04584v1 · doi: 10.48550/arxiv.1610.04584 · pith_short_12: B7HYBWIJWAHG · pith_short_16: B7HYBWIJWAHGSX7A · pith_short_8: B7HYBWIJ

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/B7HYBWIJWAHGSX7AHYTH27MQ2X \
  | 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: 0fcf80d909b00e695fe03e267d7d90d5ec2fcc4795150db2396c68b7eae47e15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f592f9825f589539d13dfc7a26cfdf50992f93b61db5d2972fc414a637a5e015",
    "cross_cats_sorted": [
      "math.CO",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2016-10-14T19:06:21Z",
    "title_canon_sha256": "3b4dd707a5e82ee46ed5c01711202edcfc5987db8ac209fb954e2681bee6aecf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.04584",
    "kind": "arxiv",
    "version": 1
  }
}