Pith Number

pith:SNC3JZSS

pith:2014:SNC3JZSSQHGQT2HXSVTPFIICR6

not attested not anchored not stored refs pending

Persistent topology for cryo-EM data analysis

Guo-Wei Wei, Kelin Xia

arxiv:1412.2370 v1 · 2014-12-07 · q-bio.BM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SNC3JZSSQHGQT2HXSVTPFIICR6}

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	2026-05-18T02:31:58.135642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9345b4e65281cd09e8f79566f2a1028fa1d93c34eba7cb689d8509ae81969617

Aliases

arxiv: 1412.2370 · arxiv_version: 1412.2370v1 · doi: 10.48550/arxiv.1412.2370 · pith_short_12: SNC3JZSSQHGQ · pith_short_16: SNC3JZSSQHGQT2HX · pith_short_8: SNC3JZSS

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/SNC3JZSSQHGQT2HXSVTPFIICR6 \
  | 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: 9345b4e65281cd09e8f79566f2a1028fa1d93c34eba7cb689d8509ae81969617

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a39bd1f04c8d8f7e5ad473397ffe26603cf76215bffffa10bc017e9254da44aa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.BM",
    "submitted_at": "2014-12-07T16:58:33Z",
    "title_canon_sha256": "870c1893e9334efcc1b96626a490e996393ab0b6475fce6c4a42b8860afa6997"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.2370",
    "kind": "arxiv",
    "version": 1
  }
}