Pith Number

pith:NV5VBJCO

pith:2024:NV5VBJCOP63WX4ZSNQWJ7QLTDC

not attested not anchored not stored refs pending

When do Ten Points Lie on a Quadric Surface?

Will Traves

arxiv:2412.05678 v1 · 2024-12-07 · math.AG · math.AC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NV5VBJCOP63WX4ZSNQWJ7QLTDC}

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

The Segre Determinant

Receipt and verification

First computed	2026-07-05T09:46:07.261105Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d7b50a44e7fb76bf3326c2c9fc17318adea943311177ca98f8b823ce7f50638

Aliases

arxiv: 2412.05678 · arxiv_version: 2412.05678v1 · doi: 10.48550/arxiv.2412.05678 · pith_short_12: NV5VBJCOP63W · pith_short_16: NV5VBJCOP63WX4ZS · pith_short_8: NV5VBJCO

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/NV5VBJCOP63WX4ZSNQWJ7QLTDC \
  | 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: 6d7b50a44e7fb76bf3326c2c9fc17318adea943311177ca98f8b823ce7f50638

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9939b3842b463ee55d3272241ee8bb5b2b789479c0bb2ce508b4df280bc7def8",
    "cross_cats_sorted": [
      "math.AC"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2024-12-07T15:06:27Z",
    "title_canon_sha256": "5782b42a18ca8226b0ca6763653832321ea914dbf3b0992237a6f311899610a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.05678",
    "kind": "arxiv",
    "version": 1
  }
}