Pith Number

pith:WG4RJO7P

pith:2006:WG4RJO7PNCIW7OLPWXVK7KQLLM

not attested not anchored not stored refs pending

A Chandra ACIS Observation of the X-ray Luminous SN1988Z

E. M. Schlegel, R. Petre

arxiv:astro-ph/0604106 v1 · 2006-04-05 · astro-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{WG4RJO7PNCIW7OLPWXVK7KQLLM}

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	2026-07-04T16:58:33.943133Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1b914bbef68916fb96fb5eaafaa0b5b0f6ab06e54237d0b1488665bbc5ba8f1

Aliases

arxiv: astro-ph/0604106 · arxiv_version: astro-ph/0604106v1 · doi: 10.48550/arxiv.astro-ph/0604106 · pith_short_12: WG4RJO7PNCIW · pith_short_16: WG4RJO7PNCIW7OLP · pith_short_8: WG4RJO7P

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/WG4RJO7PNCIW7OLPWXVK7KQLLM \
  | 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: b1b914bbef68916fb96fb5eaafaa0b5b0f6ab06e54237d0b1488665bbc5ba8f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95975bda2d53d735566a752657197749a63936f6a04a1190ff1746e4197c42b7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-04-05T17:58:18Z",
    "title_canon_sha256": "0a861252363fecc3181a4884532d6d1c73f8f3a0afa9ba1f8f02e9a28653e4c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0604106",
    "kind": "arxiv",
    "version": 1
  }
}