Pith Number

pith:DLUFUFHK

pith:2019:DLUFUFHKYV7ZONMK4DDCEZGDQ7

not attested not anchored not stored refs pending

AITom: Open-source AI platform for cryo-electron tomography data analysis

Min Xu, Xiangrui Zeng

arxiv:1911.03044 v2 · 2019-11-08 · q-bio.QM · cs.LG · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DLUFUFHKYV7ZONMK4DDCEZGDQ7}

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	2026-07-05T01:47:42.271044Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ae85a14eac57f97358ae0c62264c387e79dec60c9924a15e28a30425b691f49

Aliases

arxiv: 1911.03044 · arxiv_version: 1911.03044v2 · doi: 10.48550/arxiv.1911.03044 · pith_short_12: DLUFUFHKYV7Z · pith_short_16: DLUFUFHKYV7ZONMK · pith_short_8: DLUFUFHK

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/DLUFUFHKYV7ZONMK4DDCEZGDQ7 \
  | 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: 1ae85a14eac57f97358ae0c62264c387e79dec60c9924a15e28a30425b691f49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "befa23b838be4c74d099f2ee4acef23a10ecf02e6bc5d73e8603f7e1cfc338bb",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2019-11-08T04:33:18Z",
    "title_canon_sha256": "fd96cba86c7b439a83214ab770809244c70cb43f5f6f19e17e34d0fab67a60d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.03044",
    "kind": "arxiv",
    "version": 2
  }
}