Pith Number

pith:JVUNTR4H

pith:2014:JVUNTR4H3KJXG66L2YA3UYHTJA

not attested not anchored not stored refs pending

Transverse pulse shaping and optimization of a tapered hard X-ray free electron laser

Claudio Emma, Claudio Pellegrini, Juhao Wu

arxiv:1403.5305 v1 · 2014-03-20 · physics.acc-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{JVUNTR4H3KJXG66L2YA3UYHTJA}

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	2026-05-18T02:55:56.713396Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d68d9c787da93737bcbd601ba60f34811c8aff2d55996d8ba39dff5925b0f46

Aliases

arxiv: 1403.5305 · arxiv_version: 1403.5305v1 · doi: 10.48550/arxiv.1403.5305 · pith_short_12: JVUNTR4H3KJX · pith_short_16: JVUNTR4H3KJXG66L · pith_short_8: JVUNTR4H

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/JVUNTR4H3KJXG66L2YA3UYHTJA \
  | 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: 4d68d9c787da93737bcbd601ba60f34811c8aff2d55996d8ba39dff5925b0f46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "283cdf2b1d6946656357574adaa2ee4aa426ac3e6a7aae65c81f0085e3572917",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2014-03-20T21:34:46Z",
    "title_canon_sha256": "56755ee486ba65acc86fcc693b527655eb06eb9ed6c4b4a14c34acc0468f84b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.5305",
    "kind": "arxiv",
    "version": 1
  }
}