Pith Number

pith:QJMDPM5R

pith:2021:QJMDPM5R6XXYVACRNVUTS3XBC2

not attested not anchored not stored refs pending

A Coding Theory Perspective on Multiplexed Molecular Profiling of Biological Tissues

Ken Duffy, Litian Liu, Luca D'Alessio, Mehrtash Babadi, Muriel Medard, Yonina C. Eldar

arxiv:2101.11123 v2 · 2021-01-26 · cs.IT · eess.SP · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QJMDPM5R6XXYVACRNVUTS3XBC2}

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	2026-07-05T02:12:32.090873Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

825837b3b1f5ef8a80516d69396ee116bfac54d5e2d5c23ddd7d544ae52cfff1

Aliases

arxiv: 2101.11123 · arxiv_version: 2101.11123v2 · doi: 10.48550/arxiv.2101.11123 · pith_short_12: QJMDPM5R6XXY · pith_short_16: QJMDPM5R6XXYVACR · pith_short_8: QJMDPM5R

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/QJMDPM5R6XXYVACRNVUTS3XBC2 \
  | 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: 825837b3b1f5ef8a80516d69396ee116bfac54d5e2d5c23ddd7d544ae52cfff1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4d50cc5d9a36c2babb10f815c3dc8f83eee8ef8c3cb25592a2a183c2744e08c",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2021-01-26T22:47:16Z",
    "title_canon_sha256": "f3991a9b1e1caa6056971ab9cce90f5713143ce7ed200001f474c71163a0c31c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.11123",
    "kind": "arxiv",
    "version": 2
  }
}