Pith Number

pith:CFASKI56

pith:2018:CFASKI566ZSDN7SYTFZPMKNCBZ

not attested not anchored not stored refs pending

SAMSON: Spectral Absorption-fluorescence Microscopy System for ON-site-imaging of algae

Alexander Wong, Chao Jin, Jason L. Deglint, Lyndon Tang, Yitian Wang

arxiv:1810.09838 v1 · 2018-10-02 · physics.ins-det · physics.bio-ph · 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{CFASKI566ZSDN7SYTFZPMKNCBZ}

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	2026-05-18T00:02:29.222012Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11412523bef66436fe589972f629a20e65d56651c450aa449cf7720a0408a71a

Aliases

arxiv: 1810.09838 · arxiv_version: 1810.09838v1 · doi: 10.48550/arxiv.1810.09838 · pith_short_12: CFASKI566ZSD · pith_short_16: CFASKI566ZSDN7SY · pith_short_8: CFASKI56

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/CFASKI566ZSDN7SYTFZPMKNCBZ \
  | 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: 11412523bef66436fe589972f629a20e65d56651c450aa449cf7720a0408a71a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9560551559c25cadaf34dfc3af7a8b90069bb01aa1e9a099cf4550666ba7aa7a",
    "cross_cats_sorted": [
      "physics.bio-ph",
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2018-10-02T16:03:11Z",
    "title_canon_sha256": "5e3abe61a8f963c4274e21ba307caae32532a524aa97111c1249b256d71a04b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.09838",
    "kind": "arxiv",
    "version": 1
  }
}