Pith Number

pith:Y7Y5S7EG

pith:2025:Y7Y5S7EGWVE3RJOX2ND52TPRAH

not attested not anchored not stored refs pending

Shedding Light on the Polymer's Identity: Microplastic Detection and Identification Through Nile Red Staining and Multispectral Imaging (FIMAP)

Derek Ho, Haotian Feng

arxiv:2502.17997 v1 · 2025-02-25 · cs.CV · cs.ET · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y7Y5S7EGWVE3RJOX2ND52TPRAH}

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	2026-07-05T11:34:47.698808Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7f1d97c86b549b8a5d7d347dd4df101d04e2ad4b6d57e711894de9951a7d17c

Aliases

arxiv: 2502.17997 · arxiv_version: 2502.17997v1 · doi: 10.48550/arxiv.2502.17997 · pith_short_12: Y7Y5S7EGWVE3 · pith_short_16: Y7Y5S7EGWVE3RJOX · pith_short_8: Y7Y5S7EG

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/Y7Y5S7EGWVE3RJOX2ND52TPRAH \
  | 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: c7f1d97c86b549b8a5d7d347dd4df101d04e2ad4b6d57e711894de9951a7d17c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f79158e39a40918c9351e69929b488dfa15bc93b500de6e77635ecf92ccc4545",
    "cross_cats_sorted": [
      "cs.ET",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-02-25T09:03:55Z",
    "title_canon_sha256": "d8177805e3f5c4ce96b0ddf7ada8b13076151c37be0346c6fe148b866f52bd88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.17997",
    "kind": "arxiv",
    "version": 1
  }
}