Pith Number

pith:M3XN5S2K

pith:2017:M3XN5S2KNQT7LC3T3QNIC5W2E6

not attested not anchored not stored refs pending

Develop a perfect spectrometer in water window

Bin Li, Zhuo Li

arxiv:1710.04390 v1 · 2017-10-12 · 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{M3XN5S2KNQT7LC3T3QNIC5W2E6}

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	2026-05-18T00:33:01.206405Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66eedecb4a6c27f58b73dc1a8176da27a4a3bc0a98ae90cb63bd10d8c557d187

Aliases

arxiv: 1710.04390 · arxiv_version: 1710.04390v1 · doi: 10.48550/arxiv.1710.04390 · pith_short_12: M3XN5S2KNQT7 · pith_short_16: M3XN5S2KNQT7LC3T · pith_short_8: M3XN5S2K

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/M3XN5S2KNQT7LC3T3QNIC5W2E6 \
  | 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: 66eedecb4a6c27f58b73dc1a8176da27a4a3bc0a98ae90cb63bd10d8c557d187

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea6436706c2ebdb1cca0e444f97f74388b474b29cc21a65f2a0f0ac0a6125494",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2017-10-12T07:24:46Z",
    "title_canon_sha256": "f982acb63379183485fdcf9fed8aa04ecd7028f5eb6eb3db528559ea1d888a10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.04390",
    "kind": "arxiv",
    "version": 1
  }
}