Pith Number

pith:B6EVJVHO

pith:2019:B6EVJVHON4Z5AHGQOLHHVIFHKI

not attested not anchored not stored refs pending

All at once: transient pulsations, spin down and a glitch from the Pulsating Ultraluminous X-ray Source M82 X-2

Dominic J. Walton, Felix F\"urst, Fiona A. Harrison, Gian Luca Israel, John A. Tomsick, Marianne Heida, Matteo Bachetti, Matthew J. Middleton, McKinley C. Brumback, Murray Brightman, Natalie A. Webb, Thomas J. Maccarone

arxiv:1905.06423 v2 · 2019-05-15 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B6EVJVHON4Z5AHGQOLHHVIFHKI}

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	2026-07-05T00:46:45.928488Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f8954d4ee6f33d01cd072ce7aa0a75233c204b906deebd954bef760c37dfd44

Aliases

arxiv: 1905.06423 · arxiv_version: 1905.06423v2 · doi: 10.48550/arxiv.1905.06423 · pith_short_12: B6EVJVHON4Z5 · pith_short_16: B6EVJVHON4Z5AHGQ · pith_short_8: B6EVJVHO

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/B6EVJVHON4Z5AHGQOLHHVIFHKI \
  | 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: 0f8954d4ee6f33d01cd072ce7aa0a75233c204b906deebd954bef760c37dfd44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca66729f738ce1051003177bef3d65b43a27121435ea9f0d7c5e529f2bbc696b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-05-15T20:19:04Z",
    "title_canon_sha256": "61767ef1c89798ef7e09a4ae36933ae34791a517ff18c9f06692376acb025ade"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.06423",
    "kind": "arxiv",
    "version": 2
  }
}