Pith Number

pith:H5S57F3E

pith:2020:H5S57F3EDRJKYJ32DHGRL3MC4Z

not attested not anchored not stored refs pending

Doppler effect as a tool for ultrashort electric field reconstruction

A. Dubrouil, B. Lavorel, E. Hertz, E. Szmygel, F. Billard, O. Faucher, P. B\'ejot

arxiv:2003.01421 v1 · 2020-03-03 · 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{H5S57F3EDRJKYJ32DHGRL3MC4Z}

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	2026-07-05T02:11:44.948324Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f65df97641c52ac277a19cd15ed82e6730c28cfa03482eed5f0f098e5cbfa59

Aliases

arxiv: 2003.01421 · arxiv_version: 2003.01421v1 · doi: 10.48550/arxiv.2003.01421 · pith_short_12: H5S57F3EDRJK · pith_short_16: H5S57F3EDRJKYJ32 · pith_short_8: H5S57F3E

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/H5S57F3EDRJKYJ32DHGRL3MC4Z \
  | 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: 3f65df97641c52ac277a19cd15ed82e6730c28cfa03482eed5f0f098e5cbfa59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ba71f4b41f968c08951959d0e1d69421f56e08421b0fd2cf37619a95c42f334",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2020-03-03T10:14:50Z",
    "title_canon_sha256": "53277f3c86339905e2ca4a561fbd11380ebcc15a5546bb47666d341f6304f0bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.01421",
    "kind": "arxiv",
    "version": 1
  }
}