Pith Number

pith:7E4TSPG2

pith:2018:7E4TSPG2V6PCVYNFKDNMYNATHQ

not attested not anchored not stored refs pending

Ultrashort infrared 2.5-11{\mu}m pulses: spatiotemporal profiles and absolute nonlinear response of air constituents

H. M. Milchberg, S. W. Hancock, S. Zahedpour

arxiv:1811.09898 v1 · 2018-11-24 · 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{7E4TSPG2V6PCVYNFKDNMYNATHQ}

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	2026-05-17T23:53:24.125886Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f939393cdaaf9e2ae1a550dacc34133c25da57b08e5597f8ab44de8e58261f68

Aliases

arxiv: 1811.09898 · arxiv_version: 1811.09898v1 · doi: 10.48550/arxiv.1811.09898 · pith_short_12: 7E4TSPG2V6PC · pith_short_16: 7E4TSPG2V6PCVYNF · pith_short_8: 7E4TSPG2

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/7E4TSPG2V6PCVYNFKDNMYNATHQ \
  | 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: f939393cdaaf9e2ae1a550dacc34133c25da57b08e5597f8ab44de8e58261f68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e8d8c1d862ff207ffa7080fdf6d241c095b3b5a4608af826bb169a2ebe40c04",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-11-24T21:14:01Z",
    "title_canon_sha256": "abebf290ee092c083c8b475dc65587c539194865af1b813810211ba53ab121ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.09898",
    "kind": "arxiv",
    "version": 1
  }
}