Pith Number

pith:XI7KULXH

pith:2018:XI7KULXHDD4WFMGKJ7N36T66MA

not attested not anchored not stored refs pending

Relativistic light synthesis of femtosecond sawtooth pulses

H.-C. Wu, K. Hu

arxiv:1809.00877 v1 · 2018-09-04 · physics.plasm-ph · 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{XI7KULXHDD4WFMGKJ7N36T66MA}

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	2026-05-18T00:06:32.262087Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba3eaa2ee718f962b0ca4fdbbf4fde600b34c0efe324a4ab06c1cd72a85f939f

Aliases

arxiv: 1809.00877 · arxiv_version: 1809.00877v1 · doi: 10.48550/arxiv.1809.00877 · pith_short_12: XI7KULXHDD4W · pith_short_16: XI7KULXHDD4WFMGK · pith_short_8: XI7KULXH

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/XI7KULXHDD4WFMGKJ7N36T66MA \
  | 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: ba3eaa2ee718f962b0ca4fdbbf4fde600b34c0efe324a4ab06c1cd72a85f939f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7217cdc29368740dfce134363abc61c527a3b4308a6789a2f49e0bb994f17398",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2018-09-04T10:23:26Z",
    "title_canon_sha256": "4530c58391435346dc04a693453c351d89ab20f238b082c95c159be10b4079fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.00877",
    "kind": "arxiv",
    "version": 1
  }
}