Pith Number

pith:I7I7D44D

pith:2020:I7I7D44DERRLF3E3DRQIUHQKAX

not attested not anchored not stored refs pending

A single-cell RNA expression map of coronavirus receptors and associated factors in developing human embryos

Abhishek Singh, Anshul Bhide, Anuradha Mishra, Atahar Husein, Deepak Modi, Domdatt Singh, Karisma Chhabria, Nancy Ashary, Neha Singh, Richa Sharma, Stacy Colaco

arxiv:2004.04935 v2 · 2020-04-10 · q-bio.TO · q-bio.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I7I7D44DERRLF3E3DRQIUHQKAX}

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	2026-07-05T01:21:48.027204Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47d1f1f3832462b2ec9b1c608a1e0a05c27dcecac6baaa6101b71e794ab884b4

Aliases

arxiv: 2004.04935 · arxiv_version: 2004.04935v2 · doi: 10.48550/arxiv.2004.04935 · pith_short_12: I7I7D44DERRL · pith_short_16: I7I7D44DERRLF3E3 · pith_short_8: I7I7D44D

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/I7I7D44DERRLF3E3DRQIUHQKAX \
  | 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: 47d1f1f3832462b2ec9b1c608a1e0a05c27dcecac6baaa6101b71e794ab884b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42c9628bc9dd6c11fd4464da735980428852c3b3d759b17889baba1b481e17a4",
    "cross_cats_sorted": [
      "q-bio.GN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.TO",
    "submitted_at": "2020-04-10T08:02:33Z",
    "title_canon_sha256": "3e44b1db972dac9b2d7715e5b713167ecded67f50c350e69e4d0022501c86a39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.04935",
    "kind": "arxiv",
    "version": 2
  }
}