Pith Number

pith:XTY26W2J

pith:2019:XTY26W2J4AFSFKSRWYIYXWIQAY

not attested not anchored not stored refs pending

Towards label-free distributed fiber hydrogen sensor with stimulated Raman spectroscopy

F. Yang, H. L. Ho, W. Jin, Y. Qi, Y. Zhao, Y. Z. Tan

arxiv:1902.10333 v1 · 2019-02-27 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XTY26W2J4AFSFKSRWYIYXWIQAY}

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	2026-05-17T23:46:09.072100Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcf1af5b49e00b22aa51b6118bd910063b19a60555e1633a98d9f649b8035f7b

Aliases

arxiv: 1902.10333 · arxiv_version: 1902.10333v1 · doi: 10.48550/arxiv.1902.10333 · pith_short_12: XTY26W2J4AFS · pith_short_16: XTY26W2J4AFSFKSR · pith_short_8: XTY26W2J

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/XTY26W2J4AFSFKSRWYIYXWIQAY \
  | 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: bcf1af5b49e00b22aa51b6118bd910063b19a60555e1633a98d9f649b8035f7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6dc9cc32753559a7c0466d9a63ff4231a923c7762e241c4da3db015642193190",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-02-27T05:22:59Z",
    "title_canon_sha256": "e0fff522c80f9f0f10a112b103d6036f0226052ee7a817325b9e99c1d8728f7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.10333",
    "kind": "arxiv",
    "version": 1
  }
}