Pith Number

pith:ZE4CQY6G

pith:2015:ZE4CQY6GCMZNRCG4LVR7CWOG26

not attested not anchored not stored refs pending

Femtosecond lasing from a fluorescent protein in a one dimensional random cavity

H. Bach, M. Shapiro, T. M. Drane, V. Milner

arxiv:1502.03848 v1 · 2015-02-12 · 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{ZE4CQY6GCMZNRCG4LVR7CWOG26}

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	2026-05-18T02:27:07.148209Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9382863c61332d888dc5d63f159c6d7858f0d7266c1ec523b9a2835fdb34c5f

Aliases

arxiv: 1502.03848 · arxiv_version: 1502.03848v1 · doi: 10.48550/arxiv.1502.03848 · pith_short_12: ZE4CQY6GCMZN · pith_short_16: ZE4CQY6GCMZNRCG4 · pith_short_8: ZE4CQY6G

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/ZE4CQY6GCMZNRCG4LVR7CWOG26 \
  | 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: c9382863c61332d888dc5d63f159c6d7858f0d7266c1ec523b9a2835fdb34c5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94c6b06fc0e0c6befe9de502473efc94fc74d6ab3fbef7ca1e8712caf7370d9e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-02-12T22:19:33Z",
    "title_canon_sha256": "69eb11579329af8aa0b498a45cee83d3705a7ee24c8e67a5d4b514804842e3b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.03848",
    "kind": "arxiv",
    "version": 1
  }
}