Pith Number

pith:BCKI3BGW

pith:2023:BCKI3BGWY5V7HEYLJBDCZBBEIY

not attested not anchored not stored refs pending

Pseudocovering and digital covering spaces

Sang-Eon Han

arxiv:2306.01235 v1 · 2023-06-02 · 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{BCKI3BGWY5V7HEYLJBDCZBBEIY}

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.

Cited by

1 paper in Pith

Intrinsic Fingerprint of LLMs: Continue Training is NOT All You Need to Steal A Model!

Receipt and verification

First computed	2026-07-05T06:47:22.288091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08948d84d6c76bf3930b48462c8424462a5f144847a6b3f6041245b3a69bcb25

Aliases

arxiv: 2306.01235 · arxiv_version: 2306.01235v1 · doi: 10.48550/arxiv.2306.01235 · pith_short_12: BCKI3BGWY5V7 · pith_short_16: BCKI3BGWY5V7HEYL · pith_short_8: BCKI3BGW

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/BCKI3BGWY5V7HEYLJBDCZBBEIY \
  | 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: 08948d84d6c76bf3930b48462c8424462a5f144847a6b3f6041245b3a69bcb25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "122ece272cd265dc99e2c4db71631b09507ca12f5852779eb89fbb2da97a3e79",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2023-06-02T01:59:42Z",
    "title_canon_sha256": "48be8aaf94c027203a05bd6f6b47d97a87e0530069816d7a8678d886686c44c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.01235",
    "kind": "arxiv",
    "version": 1
  }
}