Pith Number

pith:HXAKYTY4

pith:2024:HXAKYTY46LUQHBMKUJUON4EHVD

not attested not anchored not stored refs pending

Observing naked singularities by the present and next-generation Event Horizon Telescope

Galin Gyulchev, Petya Nedkova, Stoytcho Yazadjiev, Valentin Deliyski

arxiv:2401.14092 v1 · 2024-01-25 · gr-qc · 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{HXAKYTY46LUQHBMKUJUON4EHVD}

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.

Cited by

1 paper in Pith

Detectability of secondary images from flares near Sgr A* with mock GRAVITY data

Receipt and verification

First computed	2026-07-05T07:37:22.099211Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3dc0ac4f1cf2e903858aa268e6f087a8d894442a0635b5588270452dc9292a9d

Aliases

arxiv: 2401.14092 · arxiv_version: 2401.14092v1 · doi: 10.48550/arxiv.2401.14092 · pith_short_12: HXAKYTY46LUQ · pith_short_16: HXAKYTY46LUQHBMK · pith_short_8: HXAKYTY4

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/HXAKYTY46LUQHBMKUJUON4EHVD \
  | 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: 3dc0ac4f1cf2e903858aa268e6f087a8d894442a0635b5588270452dc9292a9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb7180d3d873ee30b560b2527e3cd75c6e53b98cacd004796bea3a536aaea79e",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2024-01-25T11:14:38Z",
    "title_canon_sha256": "457c95f873d239bef49fcfaf1c05f44e67f54038f05e1a0af23e7d749d788b98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.14092",
    "kind": "arxiv",
    "version": 1
  }
}