Pith Number

pith:WLIR63WF

pith:2026:WLIR63WFFW3F3UNNC5GDUVUBNN

not attested not anchored not stored refs pending

Physics and Astrophysics of Black Holes with eXTP

Cosimo Bambi

arxiv:2607.09112 v1 · 2026-07-10 · astro-ph.HE · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WLIR63WFFW3F3UNNC5GDUVUBNN}

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	2026-07-13T01:18:43.039419Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2d11f6ec52db65dd1ad174c3a56816b55b6b981d7a37193c698acf75fddc0c5

Aliases

arxiv: 2607.09112 · arxiv_version: 2607.09112v1 · doi: 10.48550/arxiv.2607.09112 · pith_short_12: WLIR63WFFW3F · pith_short_16: WLIR63WFFW3F3UNN · pith_short_8: WLIR63WF

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/WLIR63WFFW3F3UNNC5GDUVUBNN \
  | 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: b2d11f6ec52db65dd1ad174c3a56816b55b6b981d7a37193c698acf75fddc0c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44b072c3a8ed3ccd3859d5cee6bd218092e6a653d517a2547f476223eece6771",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2026-07-10T05:50:09Z",
    "title_canon_sha256": "5ade813114236c142a4971bee7a332ed608d5f09bd1623386c06802995d13a66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.09112",
    "kind": "arxiv",
    "version": 1
  }
}