Pith Number

pith:HEGSIK62

pith:2019:HEGSIK62DO45JKDCPFX3IR6CLF

not attested not anchored not stored refs pending

A note on partial coordinate system in a polynomial ring

Animesh Lahiri

arxiv:1908.04012 v1 · 2019-08-12 · 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{HEGSIK62DO45JKDCPFX3IR6CLF}

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	2026-07-04T23:53:19.957050Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

390d242bda1bb9d4a862796fb447c25964c16ec08c27e1731c4f200925512dbf

Aliases

arxiv: 1908.04012 · arxiv_version: 1908.04012v1 · doi: 10.48550/arxiv.1908.04012 · pith_short_12: HEGSIK62DO45 · pith_short_16: HEGSIK62DO45JKDC · pith_short_8: HEGSIK62

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/HEGSIK62DO45JKDCPFX3IR6CLF \
  | 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: 390d242bda1bb9d4a862796fb447c25964c16ec08c27e1731c4f200925512dbf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9f0dbec8afa4f23d0617d68175c91291f7a06b89c8064052962cef4f34dde56",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2019-08-12T05:56:12Z",
    "title_canon_sha256": "d90fda35147fdad9d43121ec5fd56b6faa3d92163429b80b3d7e47c05c025f7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.04012",
    "kind": "arxiv",
    "version": 1
  }
}