Pith Number

pith:EP2XPY3O

pith:2023:EP2XPY3OI6JNGOF6PNCBY7IFTP

not attested not anchored not stored refs pending

Disc wind or disc line? The extraordinary Fe-K feature of Mrk 1513

E. Nardini, G. A. Matzeu, M. Perri, R. Middei, S. Bianchi, S. Puccetti, V. Braito

arxiv:2310.00054 v1 · 2023-09-29 · astro-ph.HE · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EP2XPY3OI6JNGOF6PNCBY7IFTP}

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	2026-07-05T07:25:46.171165Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23f577e36e4792d338be7b441c7d059be53305ad5e6a2071b1df582753059043

Aliases

arxiv: 2310.00054 · arxiv_version: 2310.00054v1 · doi: 10.48550/arxiv.2310.00054 · pith_short_12: EP2XPY3OI6JN · pith_short_16: EP2XPY3OI6JNGOF6 · pith_short_8: EP2XPY3O

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/EP2XPY3OI6JNGOF6PNCBY7IFTP \
  | 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: 23f577e36e4792d338be7b441c7d059be53305ad5e6a2071b1df582753059043

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44259588d63a2365c15f7f2f5fee8ec9095ded634a004aa5bae4474f5b4da432",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2023-09-29T18:00:05Z",
    "title_canon_sha256": "feeb35481000acd50f78451635a968bdb5069d297996920c78063e9ae62a3237"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.00054",
    "kind": "arxiv",
    "version": 1
  }
}