Pith Number

pith:555TAHEN

pith:2018:555TAHENH6H3POVVI5JNQ2XTTG

not attested not anchored not stored refs pending

Upper limits on the rapid cooling of the Central Compact Object in Cas A

B. Posselt, G.G. Pavlov

arxiv:1808.00531 v1 · 2018-08-01 · astro-ph.HE · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{555TAHENH6H3POVVI5JNQ2XTTG}

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	2026-05-18T00:05:30.103324Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef7b301c8d3f8fb7bab54752d86af399a7d82802076dc04b7c454a40bfacf6c1

Aliases

arxiv: 1808.00531 · arxiv_version: 1808.00531v1 · doi: 10.48550/arxiv.1808.00531 · pith_short_12: 555TAHENH6H3 · pith_short_16: 555TAHENH6H3POVV · pith_short_8: 555TAHEN

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/555TAHENH6H3POVVI5JNQ2XTTG \
  | 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: ef7b301c8d3f8fb7bab54752d86af399a7d82802076dc04b7c454a40bfacf6c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46e1c51b95b738489b6295263ef0477201d8747642402da6e6ae51b90584db98",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-08-01T19:49:52Z",
    "title_canon_sha256": "45bccaa92912af2a74ab49e8aac79861bb9ba6c508da8c79831bc9b54fb36405"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.00531",
    "kind": "arxiv",
    "version": 1
  }
}