Pith Number

pith:E32GH5UD

pith:2017:E32GH5UDD52MODRCYQCLYCBDP3

not attested not anchored not stored refs pending

Doppler-free resolution near-infrared spectroscopy at 1.28~$\mu$m with the noise-immune cavity-enhanced optical heterodyne molecular spectroscopy method

Tzu-Ling Chen, Yi-Wei Liu

arxiv:1705.05208 v1 · 2017-05-15 · physics.atm-clus · 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{E32GH5UDD52MODRCYQCLYCBDP3}

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	2026-05-18T00:38:52.662533Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26f463f6831f74c70e22c404bc08237ecc18a0d94da792982f077fcb121dcf36

Aliases

arxiv: 1705.05208 · arxiv_version: 1705.05208v1 · doi: 10.48550/arxiv.1705.05208 · pith_short_12: E32GH5UDD52M · pith_short_16: E32GH5UDD52MODRC · pith_short_8: E32GH5UD

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/E32GH5UDD52MODRCYQCLYCBDP3 \
  | 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: 26f463f6831f74c70e22c404bc08237ecc18a0d94da792982f077fcb121dcf36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f47f7cbb0b3920dcb817ea3fbbb1a4620cdd91ace3fb84ab52713c38d10b708",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atm-clus",
    "submitted_at": "2017-05-15T13:19:32Z",
    "title_canon_sha256": "f9de53de9c654c10d13a01cb0d8a160e00ccb34cbbee7646b6178629dbe0ef2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.05208",
    "kind": "arxiv",
    "version": 1
  }
}