Pith Number

pith:MRIP64KD

pith:2014:MRIP64KDJ475LY7GVTPX6HPWE6

not attested not anchored not stored refs pending

Adjoinable Homology

Anastasis Kratsios

arxiv:1402.4197 v1 · 2014-02-18 · math.RA · math.CT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MRIP64KDJ475LY7GVTPX6HPWE6}

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	2026-05-18T02:58:44.565740Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6450ff71434f3fd5e3e6acdf7f1df627b0b6f03171b69dbee8a1af76abf24bcb

Aliases

arxiv: 1402.4197 · arxiv_version: 1402.4197v1 · doi: 10.48550/arxiv.1402.4197 · pith_short_12: MRIP64KDJ475 · pith_short_16: MRIP64KDJ475LY7G · pith_short_8: MRIP64KD

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/MRIP64KDJ475LY7GVTPX6HPWE6 \
  | 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: 6450ff71434f3fd5e3e6acdf7f1df627b0b6f03171b69dbee8a1af76abf24bcb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2770a1bd88078ee7408a2f2aa86936739d0e9e735dfc4c025320d01fc183140d",
    "cross_cats_sorted": [
      "math.CT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2014-02-18T00:57:37Z",
    "title_canon_sha256": "9d5a89d37ceadbab0c89551a5b2ee6af8c954d9865c757215d3c31a858619336"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.4197",
    "kind": "arxiv",
    "version": 1
  }
}