Pith Number

pith:LDPHUGMS

pith:2015:LDPHUGMSNCRZOJ7CUAJTEDOQE6

not attested not anchored not stored refs pending

Boundary and Exterior of a Multiset Topology

D. Das, J. Mahanta

arxiv:1501.07193 v1 · 2015-01-26 · math.GM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LDPHUGMSNCRZOJ7CUAJTEDOQE6}

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	2026-05-18T02:28:29.933145Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58de7a199268a39727e2a013320dd027bdff8836e2db7e52d83cb2afe3d6fdff

Aliases

arxiv: 1501.07193 · arxiv_version: 1501.07193v1 · doi: 10.48550/arxiv.1501.07193 · pith_short_12: LDPHUGMSNCRZ · pith_short_16: LDPHUGMSNCRZOJ7C · pith_short_8: LDPHUGMS

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/LDPHUGMSNCRZOJ7CUAJTEDOQE6 \
  | 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: 58de7a199268a39727e2a013320dd027bdff8836e2db7e52d83cb2afe3d6fdff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0cef70001db87125fe7e83d7d8c90a1f3874b6c9bfcb3287e27f4f996c5890e2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GM",
    "submitted_at": "2015-01-26T17:20:27Z",
    "title_canon_sha256": "06cc7a8a0db3b68f9d736932ab77244fd2fb3266af98c576577c6a1e4d5c884a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.07193",
    "kind": "arxiv",
    "version": 1
  }
}