Pith Number

pith:OECFX3OH

pith:2022:OECFX3OHJKS3S5UGGKFET26SVB

not attested not anchored not stored refs pending

Highly scalable, wearable surface-enhanced Raman spectroscopy

Hiroki Segawa, Julia Gala de Pablo, Junle Qu, Keisuke Goda, Kotaro Hiramatsu, Kuniharu Takei, Limei Liu, Machiko Marumi, Pablo Martinez Pancorbo, Saya Noguchi, Siddhant Karhadkar, Tamitake Itoh, Ting-Hui Xiao

arxiv:2203.09042 v1 · 2022-03-17 · physics.optics · 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{OECFX3OHJKS3S5UGGKFET26SVB}

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	2026-07-05T04:06:06.427014Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71045bedc74aa5b97686328a49ebd2a876b32d1f54727ab6f636610305664dd2

Aliases

arxiv: 2203.09042 · arxiv_version: 2203.09042v1 · doi: 10.48550/arxiv.2203.09042 · pith_short_12: OECFX3OHJKS3 · pith_short_16: OECFX3OHJKS3S5UG · pith_short_8: OECFX3OH

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/OECFX3OHJKS3S5UGGKFET26SVB \
  | 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: 71045bedc74aa5b97686328a49ebd2a876b32d1f54727ab6f636610305664dd2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "156b58b59da3f9afe8879696b095d80cd7c6a57d53577c07f92d49a55a45ef45",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2022-03-17T02:45:22Z",
    "title_canon_sha256": "4aa9f3438a7f7c3ec8d19311d2b8ef947cbb0b2309e90a28d4cb6dc06de265fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.09042",
    "kind": "arxiv",
    "version": 1
  }
}