Pith Number

pith:TADQ7LCA

pith:2017:TADQ7LCAX6CSODD7HV4FNYG73Q

not attested not anchored not stored refs pending

New algebraic properties of quadratic quotients of the Rees algebra

Francesco Strazzanti, Marco D'Anna

arxiv:1706.06180 v2 · 2017-06-19 · 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{TADQ7LCAX6CSODD7HV4FNYG73Q}

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	2026-05-18T00:23:08.799029Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98070fac40bf85270c7f3d7856e0dfdc3974a752f3c58b3d1686762604108a2c

Aliases

arxiv: 1706.06180 · arxiv_version: 1706.06180v2 · doi: 10.48550/arxiv.1706.06180 · pith_short_12: TADQ7LCAX6CS · pith_short_16: TADQ7LCAX6CSODD7 · pith_short_8: TADQ7LCA

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/TADQ7LCAX6CSODD7HV4FNYG73Q \
  | 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: 98070fac40bf85270c7f3d7856e0dfdc3974a752f3c58b3d1686762604108a2c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49b9e47ce83219876e731ae94e3b8be6ab5301156e657c80a7359b7126d80347",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2017-06-19T21:13:27Z",
    "title_canon_sha256": "c2c09b5b4fa7fa94bfc93b169104ba9e76c749a568985c3ecc982dddef3eea2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.06180",
    "kind": "arxiv",
    "version": 2
  }
}