Pith Number

pith:QWHJU4MI

pith:2018:QWHJU4MIJKHDLJWTCQMXTKVZDR

not attested not anchored not stored refs pending

Chirp assisted ion acceleration via relativistic self induced transparency

Amol R. Holkundkar, Shivani Choudhary

arxiv:1807.07804 v1 · 2018-07-20 · physics.plasm-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{QWHJU4MIJKHDLJWTCQMXTKVZDR}

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	2026-05-18T00:01:38.000958Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

858e9a71884a8e35a6d3141979aab91c76071dcb6990348582816c7324dc861c

Aliases

arxiv: 1807.07804 · arxiv_version: 1807.07804v1 · doi: 10.48550/arxiv.1807.07804 · pith_short_12: QWHJU4MIJKHD · pith_short_16: QWHJU4MIJKHDLJWT · pith_short_8: QWHJU4MI

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/QWHJU4MIJKHDLJWTCQMXTKVZDR \
  | 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: 858e9a71884a8e35a6d3141979aab91c76071dcb6990348582816c7324dc861c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b17afae3fae9d445479aa2a621e39354bfa3a6a3a40de2f0755198477e2b875d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2018-07-20T12:08:20Z",
    "title_canon_sha256": "cd09547b2dc500ff1d298699ea3cfdc476bf18827fb508c7e7f8d2b6624d8a2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.07804",
    "kind": "arxiv",
    "version": 1
  }
}