Pith Number

pith:H4ID6XGN

pith:2026:H4ID6XGNM7TA5LESK5FC5HGZS3

not attested not anchored not stored refs pending

Testing Black Holes with Interstellar Missions: I. Orbiting Probes

Abdurakhmon Nosirov, Andrea Santangelo, Cosimo Bambi, Leda Gao, Temurbek Mirzaev, Yi Fan

arxiv:2605.19176 v1 · 2026-05-18 · 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{H4ID6XGNM7TA5LESK5FC5HGZS3}

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	2026-05-20T01:05:31.844276Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f103f5ccd67e60eac92574a2e9cd996f88d4e643eb15c7a5af2750ca062a8aa

Aliases

arxiv: 2605.19176 · arxiv_version: 2605.19176v1 · doi: 10.48550/arxiv.2605.19176 · pith_short_12: H4ID6XGNM7TA · pith_short_16: H4ID6XGNM7TA5LES · pith_short_8: H4ID6XGN

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/H4ID6XGNM7TA5LESK5FC5HGZS3 \
  | 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: 3f103f5ccd67e60eac92574a2e9cd996f88d4e643eb15c7a5af2750ca062a8aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65e6794463e632c57ceea204bdd841e150ddec3ccc1464bcff7088b7ff14e48d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-05-18T22:58:18Z",
    "title_canon_sha256": "243e2b8997de4175ce9280fe71ad1bfc7ddc34a233cbeb905a56fbcf9d305fae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.19176",
    "kind": "arxiv",
    "version": 1
  }
}