Pith Number

pith:JVYSMSGZ

pith:2018:JVYSMSGZPRBGTJQXOBX7AOVTYT

not attested not anchored not stored refs pending

Modelling optical emission of Ultra-luminous X-ray Sources accreting above the Eddington limit

Elena Ambrosi, Luca Zampieri

arxiv:1808.10640 v2 · 2018-08-31 · 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{JVYSMSGZPRBGTJQXOBX7AOVTYT}

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	2026-05-18T00:05:50.351597Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d712648d97c4269a617706ff03ab3c4f00733bcfdaf9639f0d191f34ff27186

Aliases

arxiv: 1808.10640 · arxiv_version: 1808.10640v2 · doi: 10.48550/arxiv.1808.10640 · pith_short_12: JVYSMSGZPRBG · pith_short_16: JVYSMSGZPRBGTJQX · pith_short_8: JVYSMSGZ

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/JVYSMSGZPRBGTJQXOBX7AOVTYT \
  | 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: 4d712648d97c4269a617706ff03ab3c4f00733bcfdaf9639f0d191f34ff27186

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "406be3e90006d0b7b465bf222c6a3b782ffebb3b844797fd049a3c62d443a62e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-08-31T09:18:48Z",
    "title_canon_sha256": "4520f42856096b1585ef7d86f83b51a38189aef8fcedfb3956de621759d0fed4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.10640",
    "kind": "arxiv",
    "version": 2
  }
}