Pith Number

pith:INSDBHU7

pith:2018:INSDBHU7AY4RKE2LNABKWLSA2P

not attested not anchored not stored refs pending

Expansion and Brightness Changes in the Pulsar-Wind Nebula in the Composite Supernova Remnant Kes 75

Kazimierz J. Borkowski, Peter H. Gwynne, Stephen P. Reynolds

arxiv:1803.09128 v1 · 2018-03-24 · 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{INSDBHU7AY4RKE2LNABKWLSA2P}

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	2026-05-18T00:18:10.502356Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4364309e9f063915134b6802ab2e40d3f7d160ca314580669bac9bfa177aac2b

Aliases

arxiv: 1803.09128 · arxiv_version: 1803.09128v1 · doi: 10.48550/arxiv.1803.09128 · pith_short_12: INSDBHU7AY4R · pith_short_16: INSDBHU7AY4RKE2L · pith_short_8: INSDBHU7

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/INSDBHU7AY4RKE2LNABKWLSA2P \
  | 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: 4364309e9f063915134b6802ab2e40d3f7d160ca314580669bac9bfa177aac2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f31c42004500696e496f275ff2efbb17886fb1a8d730e7a30e5e169354bfd96b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-03-24T15:46:31Z",
    "title_canon_sha256": "4ac2b72e859af4562f6b8f5a0d9a1959634b8620ded6b8f9c093df5fb04110bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.09128",
    "kind": "arxiv",
    "version": 1
  }
}