Pith Number

pith:IKUWQQZD

pith:2013:IKUWQQZD4SVPRDBE35SR656WWM

not attested not anchored not stored refs pending

Development stages of the "rope" human intestinal parasite

Alex A. Volinsky, Elena V. Marchenko, Galina M. Orlovskaya, Nikolai V. Gubarev

arxiv:1301.2845 v2 · 2013-01-14 · q-bio.OT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IKUWQQZD4SVPRDBE35SR656WWM}

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	2026-05-18T02:41:09.154196Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42a9684323e4aaf88c24df651f77d6b320e060648c57089cabd7f43a5dd06b56

Aliases

arxiv: 1301.2845 · arxiv_version: 1301.2845v2 · doi: 10.48550/arxiv.1301.2845 · pith_short_12: IKUWQQZD4SVP · pith_short_16: IKUWQQZD4SVPRDBE · pith_short_8: IKUWQQZD

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/IKUWQQZD4SVPRDBE35SR656WWM \
  | 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: 42a9684323e4aaf88c24df651f77d6b320e060648c57089cabd7f43a5dd06b56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97217e0df752da46d48d3ab630e77f9868cdc96cb14c825548a66df9844be341",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.OT",
    "submitted_at": "2013-01-14T02:23:31Z",
    "title_canon_sha256": "333adc174d9d8513837ea2f69f64c341b615e1f859b5e75fd7a051bd40ab2eb8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.2845",
    "kind": "arxiv",
    "version": 2
  }
}