Pith Number

pith:D3NSDOYX

pith:2019:D3NSDOYXZBMI5KQC36DK3WMJGN

not attested not anchored not stored refs pending

Short pulse close to round-trip time generated by cavityless high gain Nd:GdVO4 bounce geometry

Mali Gong, Mingming Nie, Qiang Liu, Rui Guo

arxiv:1904.04963 v1 · 2019-04-10 · 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{D3NSDOYXZBMI5KQC36DK3WMJGN}

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	2026-05-17T23:39:44.298778Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1edb21bb17c8588eaa02df86add9893346b6e4239d8e61254f7d1028ae1bbc34

Aliases

arxiv: 1904.04963 · arxiv_version: 1904.04963v1 · doi: 10.48550/arxiv.1904.04963 · pith_short_12: D3NSDOYXZBMI · pith_short_16: D3NSDOYXZBMI5KQC · pith_short_8: D3NSDOYX

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/D3NSDOYXZBMI5KQC36DK3WMJGN \
  | 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: 1edb21bb17c8588eaa02df86add9893346b6e4239d8e61254f7d1028ae1bbc34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17439e0893b910967f9c855e75c46226cbf47deb367d34c9bad2256340abb640",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-04-10T01:18:01Z",
    "title_canon_sha256": "0e1a96a9076b5dc2c4dfecca51118b07061ca0d7034a2286d66ffb1ace2bc9f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.04963",
    "kind": "arxiv",
    "version": 1
  }
}