Pith Number

pith:HDWY6XZ7

pith:2015:HDWY6XZ7HEWBF3VEIOOSRAZ2I7

not attested not anchored not stored refs pending

Limitations of Label-Free Sensors in Serum Based Molecular Diagnostics

Manoj M. Varma

arxiv:1505.01032 v1 · 2015-05-05 · physics.bio-ph · physics.ins-det · 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{HDWY6XZ7HEWBF3VEIOOSRAZ2I7}

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	2026-05-18T02:16:52.128970Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38ed8f5f3f392c12eea4439d28833a47efeb8ff2ee8dbbb9a909f0af306e00c2

Aliases

arxiv: 1505.01032 · arxiv_version: 1505.01032v1 · doi: 10.48550/arxiv.1505.01032 · pith_short_12: HDWY6XZ7HEWB · pith_short_16: HDWY6XZ7HEWBF3VE · pith_short_8: HDWY6XZ7

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/HDWY6XZ7HEWBF3VEIOOSRAZ2I7 \
  | 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: 38ed8f5f3f392c12eea4439d28833a47efeb8ff2ee8dbbb9a909f0af306e00c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "909481ef6945dc3bfebdfba4f9bdf1369d0f7938b05d57920169e67ad020b538",
    "cross_cats_sorted": [
      "physics.ins-det",
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2015-05-05T15:09:33Z",
    "title_canon_sha256": "fda61d4868cb7fbd68e1ece89bf91a437396c0482da41815f60dc0f295f43129"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.01032",
    "kind": "arxiv",
    "version": 1
  }
}