Pith Number

pith:AFV5LFAQ

pith:2015:AFV5LFAQZIVJIHPD6LRQIOAG24

not attested not anchored not stored refs pending

Connectivity Preserving Multivalued Functions in Digital Topology

Laurence Boxer, P. Christopher Staecker

arxiv:1504.02174 v2 · 2015-04-09 · cs.CV · math.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AFV5LFAQZIVJIHPD6LRQIOAG24}

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	2026-05-18T01:23:50.728147Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

016bd59410ca2a941de3f2e3043806d700e3d7818f7a669b61896b90840bdf3a

Aliases

arxiv: 1504.02174 · arxiv_version: 1504.02174v2 · doi: 10.48550/arxiv.1504.02174 · pith_short_12: AFV5LFAQZIVJ · pith_short_16: AFV5LFAQZIVJIHPD · pith_short_8: AFV5LFAQ

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/AFV5LFAQZIVJIHPD6LRQIOAG24 \
  | 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: 016bd59410ca2a941de3f2e3043806d700e3d7818f7a669b61896b90840bdf3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f214d81da164effe05dbc80dc135257dd94a73df7a8ad9cc8a22c84f03f3e1b7",
    "cross_cats_sorted": [
      "math.GN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-04-09T02:05:02Z",
    "title_canon_sha256": "d1e438de804fcd8665e738e72c47bf939e7e2de6c0107d3c5bdb782fc407bd36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.02174",
    "kind": "arxiv",
    "version": 2
  }
}