Pith Number

pith:QNXPZDTJ

pith:2019:QNXPZDTJ55YPHIR2KW7QNBR3E2

not attested not anchored not stored refs pending

Detection of Thalassaemia Carriers by Automated Feature Extraction of Dried Blood Drops

Debasish Sarkar, Maitreyee Bhattacharyya, Manikuntala Mukhopadhyay, Manish Ayushmann, Pourush Sood, Rudra Ray, Sunando DasGupta

arxiv:1905.10253 v1 · 2019-05-24 · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QNXPZDTJ55YPHIR2KW7QNBR3E2}

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	2026-05-17T23:45:10.805233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

836efc8e69ef70f3a23a55bf06863b268ebd43df09e489c03b4be73db00e8eae

Aliases

arxiv: 1905.10253 · arxiv_version: 1905.10253v1 · doi: 10.48550/arxiv.1905.10253 · pith_short_12: QNXPZDTJ55YP · pith_short_16: QNXPZDTJ55YPHIR2 · pith_short_8: QNXPZDTJ

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/QNXPZDTJ55YPHIR2KW7QNBR3E2 \
  | 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: 836efc8e69ef70f3a23a55bf06863b268ebd43df09e489c03b4be73db00e8eae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46116d704168936d24d6baf124f697e7c04b25ba34057b812201c2e890afe182",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2019-05-24T14:26:13Z",
    "title_canon_sha256": "97c0dc06d675c92fdab6296fef7d957ca400643a7aabc6f29940c6844817407e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.10253",
    "kind": "arxiv",
    "version": 1
  }
}