Pith Number

pith:7S4WODOO

pith:2016:7S4WODOOIT4ZTUFVIDMP4XRB4L

not attested not anchored not stored refs pending

Measuring laser carrier-envelope phase effects in the noble gases with an atomic hydrogen calibration standard

A. S. Kheifets, Champak Khurmi, D. Kielpinski, I. A. Ivanov, I. V. Litvinyuk, R. T. Sang, Satya Sainadh U, W. C. Wallace, X. M. Tong

arxiv:1601.02277 v1 · 2016-01-10 · physics.atom-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7S4WODOOIT4ZTUFVIDMP4XRB4L}

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	2026-05-18T00:40:33.802981Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fcb9670dce44f999d0b540d8fe5e21e2e8fb3313722640840bc7faf33f13ea82

Aliases

arxiv: 1601.02277 · arxiv_version: 1601.02277v1 · doi: 10.48550/arxiv.1601.02277 · pith_short_12: 7S4WODOOIT4Z · pith_short_16: 7S4WODOOIT4ZTUFV · pith_short_8: 7S4WODOO

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/7S4WODOOIT4ZTUFVIDMP4XRB4L \
  | 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: fcb9670dce44f999d0b540d8fe5e21e2e8fb3313722640840bc7faf33f13ea82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe19ce161d0e19f8b50d1b41f9acbb6e2c5654195ac845fbf4e651260c0f5b84",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2016-01-10T23:07:23Z",
    "title_canon_sha256": "25af319da04a11cb82ec332e6248a35965d0338c1d19e072993e5caf6d7c4a93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.02277",
    "kind": "arxiv",
    "version": 1
  }
}