Pith Number

pith:5AZVBQDQ

pith:2012:5AZVBQDQXUDJ4NDLZKJAV2QSHQ

not attested not anchored not stored refs pending

Real-time dual frequency comb spectroscopy in the near infrared

Alexandre A. Kolomenskii, Feng Zhu, Hans A. Schuessler, James Strohaber, Tarek Mohamed, Thomas Udem

arxiv:1208.4865 v1 · 2012-08-23 · 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{5AZVBQDQXUDJ4NDLZKJAV2QSHQ}

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	2026-05-18T01:54:58.853793Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e83350c070bd069e346bca920aea123c2f05d024c3aedc40992085616d72ec21

Aliases

arxiv: 1208.4865 · arxiv_version: 1208.4865v1 · doi: 10.48550/arxiv.1208.4865 · pith_short_12: 5AZVBQDQXUDJ · pith_short_16: 5AZVBQDQXUDJ4NDL · pith_short_8: 5AZVBQDQ

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/5AZVBQDQXUDJ4NDLZKJAV2QSHQ \
  | 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: e83350c070bd069e346bca920aea123c2f05d024c3aedc40992085616d72ec21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd1b910792fef8ea0672d6660acef7304d1eb19fb28705f5a7d963512368d8d7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-08-23T21:37:49Z",
    "title_canon_sha256": "2177987ab2b201f91282903980768077019059a0f69b924c64883bbca36ce444"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.4865",
    "kind": "arxiv",
    "version": 1
  }
}