Pith Number

pith:6HPR3PFZ

pith:2014:6HPR3PFZY2MM42N2J6MUMSTLZZ

not attested not anchored not stored refs pending

On $\alpha$-embedded sets and extension of mappings

Olena Karlova

arxiv:1407.6155 v1 · 2014-07-23 · 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{6HPR3PFZY2MM42N2J6MUMSTLZZ}

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	2026-05-18T02:46:58.829980Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1df1dbcb9c698ce69ba4f99464a6bce5941dac53f9b4272cabe3f3e1c77502f

Aliases

arxiv: 1407.6155 · arxiv_version: 1407.6155v1 · doi: 10.48550/arxiv.1407.6155 · pith_short_12: 6HPR3PFZY2MM · pith_short_16: 6HPR3PFZY2MM42N2 · pith_short_8: 6HPR3PFZ

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/6HPR3PFZY2MM42N2J6MUMSTLZZ \
  | 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: f1df1dbcb9c698ce69ba4f99464a6bce5941dac53f9b4272cabe3f3e1c77502f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ff571316fc9018493fec88c5af0fd6c17dae01a8dad849d1c97a552d6e88952",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2014-07-23T10:09:25Z",
    "title_canon_sha256": "984c9cbeeb7e9fc7f30eada921b143d39b43191bf0e05743236c665a692344ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.6155",
    "kind": "arxiv",
    "version": 1
  }
}