Pith Number

pith:ENMMKLDY

pith:2017:ENMMKLDYZO2CBCOK5447QU3VBU

not attested not anchored not stored refs pending

Phase-matched extreme-ultraviolet frequency-comb generation

Christoph M. Heyl, Craig Benko, Gil Porat, Jun Ye, Kristan L. Corwin, Nadine D\"orre, Stephen B. Schoun

arxiv:1710.04314 v1 · 2017-10-11 · physics.optics · 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{ENMMKLDYZO2CBCOK5447QU3VBU}

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	2026-05-18T00:09:30.625641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2358c52c78cbb42089caef39f853750d07cd7acd66ca5e18543e3171a5a3ef6d

Aliases

arxiv: 1710.04314 · arxiv_version: 1710.04314v1 · doi: 10.48550/arxiv.1710.04314 · pith_short_12: ENMMKLDYZO2C · pith_short_16: ENMMKLDYZO2CBCOK · pith_short_8: ENMMKLDY

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/ENMMKLDYZO2CBCOK5447QU3VBU \
  | 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: 2358c52c78cbb42089caef39f853750d07cd7acd66ca5e18543e3171a5a3ef6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1ac64e3e4d8b7e7cda3769696de4c5a1bc14e9fa10b5cd31824bc8c0cd98023",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2017-10-11T21:46:37Z",
    "title_canon_sha256": "d16c01aaea3db89eb79db2e9dd890b1a8b269a5e28776a7e2e1d48aff6af565a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.04314",
    "kind": "arxiv",
    "version": 1
  }
}