Pith Number

pith:X2AYCGX5

pith:2020:X2AYCGX5TO2LGJQCE6254J3F4J

not attested not anchored not stored refs pending

Spectrum-free integrated photonic remote molecular identification and sensing

Adam Densmore, Daniele Melati, Danxia Xu, Ernst J. W. De Mooij, Jean Lapointe, Jens H. Schmid, Luc Simard, Mohsen Kamandar Dezfouli, Pavel Cheben, Ross Cheriton, Rubin Ma, Shurui Wang, Siegfried Janz, Suresh Sivanandam

arxiv:2005.09750 v2 · 2020-05-18 · physics.ins-det · astro-ph.IM · physics.app-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X2AYCGX5TO2LGJQCE6254J3F4J}

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	2026-07-05T01:36:09.534202Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be81811afd9bb4b3260227b5de2765e26270f11c92c9ce15cc33e14993f35aa1

Aliases

arxiv: 2005.09750 · arxiv_version: 2005.09750v2 · doi: 10.48550/arxiv.2005.09750 · pith_short_12: X2AYCGX5TO2L · pith_short_16: X2AYCGX5TO2LGJQC · pith_short_8: X2AYCGX5

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/X2AYCGX5TO2LGJQCE6254J3F4J \
  | 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: be81811afd9bb4b3260227b5de2765e26270f11c92c9ce15cc33e14993f35aa1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "556cf5c1d11a32f52c2c0e0785a82d5fa247ac7880d4cf25c3d84eb4e5c20932",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2020-05-18T16:17:31Z",
    "title_canon_sha256": "cdbff9ff65b07be5f9c1848f8bd23230f167fe5fb42b663d5541dda03f879336"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.09750",
    "kind": "arxiv",
    "version": 2
  }
}