Pith Number

pith:XLTI55TP

pith:2018:XLTI55TP5LE7LJM7AVV7M4XG4G

not attested not anchored not stored refs pending

The NuSTAR view of the Seyfert Galaxy HE 0436-4717

Alessia Tortosa, Andrea Marinucci, Fausto Vagnetti, Francesco Tombesi, Francesco Ursini, Riccardo Middei, Stefano Bianchi

arxiv:1807.10246 v1 · 2018-07-26 · 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{XLTI55TP5LE7LJM7AVV7M4XG4G}

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	2026-05-18T00:01:58.450293Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bae68ef66feac9f5a59f056bf672e6e18c6ef858a0ec2e9ff0a8299fa5820e0f

Aliases

arxiv: 1807.10246 · arxiv_version: 1807.10246v1 · doi: 10.48550/arxiv.1807.10246 · pith_short_12: XLTI55TP5LE7 · pith_short_16: XLTI55TP5LE7LJM7 · pith_short_8: XLTI55TP

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/XLTI55TP5LE7LJM7AVV7M4XG4G \
  | 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: bae68ef66feac9f5a59f056bf672e6e18c6ef858a0ec2e9ff0a8299fa5820e0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80e6d87dc76e2d4626e7d93baedd99ba7ca7ecb8df2c242a70fccbfa70943c72",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-07-26T17:09:53Z",
    "title_canon_sha256": "e16053af7b7669b77947b4d0e62ea76011003dc5cbe5777e0d1002b36743f2ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.10246",
    "kind": "arxiv",
    "version": 1
  }
}