Pith Number

pith:YNHRWE4A

pith:2017:YNHRWE4AFVBNMDYA7YDWN4WD3E

not attested not anchored not stored refs pending

High-power femtosecond pulses without a modelocked laser

Frank W. Wise, Logan G. Wright, Walter Fu

arxiv:1705.03940 v3 · 2017-05-10 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YNHRWE4AFVBNMDYA7YDWN4WD3E}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:39:52.362366Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c34f1b13802d42d60f00fe0766f2c3d9226062d2c2df6f58da07781cc38c14db

Aliases

arxiv: 1705.03940 · arxiv_version: 1705.03940v3 · doi: 10.48550/arxiv.1705.03940 · pith_short_12: YNHRWE4AFVBN · pith_short_16: YNHRWE4AFVBNMDYA · pith_short_8: YNHRWE4A

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/YNHRWE4AFVBNMDYA7YDWN4WD3E \
  | 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: c34f1b13802d42d60f00fe0766f2c3d9226062d2c2df6f58da07781cc38c14db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3a05c97cb8a270faab71a3b193c0fe35a33978ac0a05ee1ff90deac50946cc1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2017-05-10T20:09:58Z",
    "title_canon_sha256": "f048a575df0141e0aeeed5d4103205602e0247c9ddc70ecd1674a7afbbdf2877"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.03940",
    "kind": "arxiv",
    "version": 3
  }
}