Pith Number

pith:K7UQT5MG

pith:2015:K7UQT5MG7LRHH7C6JUP2FMPFEH

not attested not anchored not stored refs pending

Cylindrical plasmas generated by an annular beam of ultraviolet light

D. M. Thomas, J. E. Allen

arxiv:1507.08326 v1 · 2015-07-29 · 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{K7UQT5MG7LRHH7C6JUP2FMPFEH}

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	2026-05-18T01:36:07.736080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57e909f586fae273fc5e4d1fa2b1e521c1d25a1851bb117caa51a77d05b3cdeb

Aliases

arxiv: 1507.08326 · arxiv_version: 1507.08326v1 · doi: 10.48550/arxiv.1507.08326 · pith_short_12: K7UQT5MG7LRH · pith_short_16: K7UQT5MG7LRHH7C6 · pith_short_8: K7UQT5MG

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/K7UQT5MG7LRHH7C6JUP2FMPFEH \
  | 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: 57e909f586fae273fc5e4d1fa2b1e521c1d25a1851bb117caa51a77d05b3cdeb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30e30b92d85d9aefa5077007013ce242332fbccf55c0dc9e506d5fcde5d88e07",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2015-07-29T21:55:32Z",
    "title_canon_sha256": "3ee81268a4fad05bbb506aa3e0a02ab8bf13f43c055ae2724a1284561272d88f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.08326",
    "kind": "arxiv",
    "version": 1
  }
}