Pith Number

pith:USVQKF25

pith:2018:USVQKF25KX3IT3BVFE3KVSENCQ

not attested not anchored not stored refs pending

Time-resolved Absorptance and Melt Pool Dynamics during Intense Laser Irradiation of Metal

Boris Wilthan, Brian J. Simonds, Chandler Harris, Erik Pfeif, Jack Tanner, Jeffrey Sowards, John Lehman, Josh Hadler, Paul Williams

arxiv:1809.03993 v1 · 2018-09-11 · physics.app-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{USVQKF25KX3IT3BVFE3KVSENCQ}

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	2026-05-18T00:01:57.771097Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4ab05175d55f689ec352936aac88d14028c6fa1e8a7d691f68869d4ecf312bc

Aliases

arxiv: 1809.03993 · arxiv_version: 1809.03993v1 · doi: 10.48550/arxiv.1809.03993 · pith_short_12: USVQKF25KX3I · pith_short_16: USVQKF25KX3IT3BV · pith_short_8: USVQKF25

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/USVQKF25KX3IT3BVFE3KVSENCQ \
  | 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: a4ab05175d55f689ec352936aac88d14028c6fa1e8a7d691f68869d4ecf312bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef694a40c39ff0b57738d11b7f1e455b79a0d9bdca51e3090c3d989bde5f5c47",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2018-09-11T15:57:43Z",
    "title_canon_sha256": "fb7ea17a70d936be16cc0c57bcf2bbfa359ee2df46a450af43d83f6f57a4e07a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.03993",
    "kind": "arxiv",
    "version": 1
  }
}