Pith Number

pith:YM3ZRHSH

pith:2016:YM3ZRHSHJFC7B7LBEA6SS7ANCQ

not attested not anchored not stored refs pending

Comparison morphisms between two projective resolutions of monomial algebras

Lucrecia Roman, Maria Julia Redondo

arxiv:1612.02308 v2 · 2016-12-07 · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YM3ZRHSHJFC7B7LBEA6SS7ANCQ}

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	2026-05-18T00:40:52.720847Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c337989e474945f0fd61203d297c0d140a9f1f662fc275244753cb5d3f2da322

Aliases

arxiv: 1612.02308 · arxiv_version: 1612.02308v2 · doi: 10.48550/arxiv.1612.02308 · pith_short_12: YM3ZRHSHJFC7 · pith_short_16: YM3ZRHSHJFC7B7LB · pith_short_8: YM3ZRHSH

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/YM3ZRHSHJFC7B7LBEA6SS7ANCQ \
  | 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: c337989e474945f0fd61203d297c0d140a9f1f662fc275244753cb5d3f2da322

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8946e58e28b0ab51195fa8b0a831c40d04c9d21cca82639fdb762bc062859a0a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2016-12-07T16:08:34Z",
    "title_canon_sha256": "fbd3ac15ad13c860a89967a0eccbaf2fa135caccd06b68d0115f518d82951c2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.02308",
    "kind": "arxiv",
    "version": 2
  }
}