Pith Number

pith:UFMH46XN

pith:2019:UFMH46XNBNVTSDYJP7UX6OU4KQ

not attested not anchored not stored refs pending

Codes for Updating Linear Functions over Small Fields

Lakshmi Natarajan, Suman Ghosh

arxiv:1901.02816 v1 · 2019-01-09 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UFMH46XNBNVTSDYJP7UX6OU4KQ}

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	2026-05-17T23:56:39.381994Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1587e7aed0b6b390f097fe97f3a9c540f65daaa15a9224f9c0e569e78397445

Aliases

arxiv: 1901.02816 · arxiv_version: 1901.02816v1 · doi: 10.48550/arxiv.1901.02816 · pith_short_12: UFMH46XNBNVT · pith_short_16: UFMH46XNBNVTSDYJ · pith_short_8: UFMH46XN

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/UFMH46XNBNVTSDYJP7UX6OU4KQ \
  | 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: a1587e7aed0b6b390f097fe97f3a9c540f65daaa15a9224f9c0e569e78397445

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "886d5d7f3fc9abc67e5079d996da0b8a34e490daa35163ca2948aa054d87e1b0",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-01-09T16:47:55Z",
    "title_canon_sha256": "904ab276045317c2fb365d2b5743848b6018b55aeed406325157e95b18f78a15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.02816",
    "kind": "arxiv",
    "version": 1
  }
}