Pith Number

pith:UEOIGKZW

pith:2019:UEOIGKZW6MSMICMHFQKGLSWJWP

not attested not anchored not stored refs pending

Kam method for Cryo-EM particle reconstruction

Yin Xian

arxiv:1906.08624 v1 · 2019-06-18 · q-bio.QM · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UEOIGKZW6MSMICMHFQKGLSWJWP}

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	2026-05-17T23:42:51.900431Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a11c832b36f324c409872c1465cac9b3e7d99f13378205e3aa05a3028be3d028

Aliases

arxiv: 1906.08624 · arxiv_version: 1906.08624v1 · doi: 10.48550/arxiv.1906.08624 · pith_short_12: UEOIGKZW6MSM · pith_short_16: UEOIGKZW6MSMICMH · pith_short_8: UEOIGKZW

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/UEOIGKZW6MSMICMHFQKGLSWJWP \
  | 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: a11c832b36f324c409872c1465cac9b3e7d99f13378205e3aa05a3028be3d028

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be3dcced902285163ff5c95300db096809eb3a5483cbad99c0759c96b6f2bd8d",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2019-06-18T05:01:21Z",
    "title_canon_sha256": "66fb8a126f7c0be61612a7ecbaa955c37baef836329f6bd6b033508573e7a93d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.08624",
    "kind": "arxiv",
    "version": 1
  }
}