Pith Number

pith:6EXJN7Q6

pith:2014:6EXJN7Q6XXEJBDUSH43PQCB2XO

not attested not anchored not stored refs pending

Pico- and nanosecond laser ablation of mixed tungsten / aluminium films

A. Stumpp, D. Mathys, E. Meyer, J. M. Travere, L. Marot, M. Joanny, M. Wisse, R. Steiner

arxiv:1404.4494 v1 · 2014-04-17 · cond-mat.mtrl-sci · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6EXJN7Q6XXEJBDUSH43PQCB2XO}

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	2026-05-18T02:54:04.183249Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f12e96fe1ebdc8908e923f36f8083abbb57545a58e59d9ed061555774ea3438d

Aliases

arxiv: 1404.4494 · arxiv_version: 1404.4494v1 · doi: 10.48550/arxiv.1404.4494 · pith_short_12: 6EXJN7Q6XXEJ · pith_short_16: 6EXJN7Q6XXEJBDUS · pith_short_8: 6EXJN7Q6

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/6EXJN7Q6XXEJBDUSH43PQCB2XO \
  | 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: f12e96fe1ebdc8908e923f36f8083abbb57545a58e59d9ed061555774ea3438d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "786e2d9ff9af6294b74eb97ddd83f29803e216cb3ec7c6a78bdf9ee207a4648f",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2014-04-17T11:36:04Z",
    "title_canon_sha256": "ce8b0cc89a08f4e8e0dca3f52b81b7a6eacb3ebb373e32f09ec0f9f11527c0e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.4494",
    "kind": "arxiv",
    "version": 1
  }
}