Pith Number

pith:7OMYWKHU

pith:2019:7OMYWKHUVPAOCC4VGTDJOFKX7J

not attested not anchored not stored refs pending

Single femtosecond laser pulse interaction with mica

A. Fuerbach, D.M. Kane, Douglas J. Little, Saurabh Awasthi

arxiv:1909.02113 v1 · 2019-08-15 · cond-mat.mtrl-sci · physics.app-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{7OMYWKHUVPAOCC4VGTDJOFKX7J}

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	2026-07-05T00:46:48.449816Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb998b28f4abc0e10b9534c6971557fa46c13baca529af6243362f91e006ebb6

Aliases

arxiv: 1909.02113 · arxiv_version: 1909.02113v1 · doi: 10.48550/arxiv.1909.02113 · pith_short_12: 7OMYWKHUVPAO · pith_short_16: 7OMYWKHUVPAOCC4V · pith_short_8: 7OMYWKHU

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/7OMYWKHUVPAOCC4VGTDJOFKX7J \
  | 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: fb998b28f4abc0e10b9534c6971557fa46c13baca529af6243362f91e006ebb6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "362c9fbb94e9d0c9fe8a6b3e91714fd44d64ac5a4788bf8a32929e7ce23e7eeb",
    "cross_cats_sorted": [
      "physics.app-ph",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2019-08-15T08:09:21Z",
    "title_canon_sha256": "5a801ff4ceff110c45d7a3746a20ddad4503aab20f60d03a6d3eb7f8a576ee90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.02113",
    "kind": "arxiv",
    "version": 1
  }
}