Pith Number

pith:TD44I3NL

pith:2023:TD44I3NL4PASAZ44CFEERM6AZG

not attested not anchored not stored refs pending

First M87 Event Horizon Telescope Results. IX. Detection of Near-horizon Circular Polarization

The Event Horizon Telescope Collaboration

arxiv:2311.10976 v1 · 2023-11-18 · astro-ph.HE · 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{TD44I3NL4PASAZ44CFEERM6AZG}

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

5 papers in Pith

VAPOLA -- A multi-year, multi-band polarization survey of AGN and Sgr A* at mm wavelengths with ALMA I. Survey Overview and Science-Ready Archival Products

Polarization Signatures from GRMHD Simulations of Black Hole Accretion

Photon Propagation and Black Hole Imaging in Kruglov Nonlinear Electrodynamics

Photon rings and shadows of black holes with non-minimal couplings between curvature and electromagnetic field

Receipt and verification

First computed	2026-07-05T07:14:25.635367Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98f9c46dabe3c120679c114848b3c0c9a43ac6aecddce55d023c2d3ce165682a

Aliases

arxiv: 2311.10976 · arxiv_version: 2311.10976v1 · doi: 10.48550/arxiv.2311.10976 · pith_short_12: TD44I3NL4PAS · pith_short_16: TD44I3NL4PASAZ44 · pith_short_8: TD44I3NL

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/TD44I3NL4PASAZ44CFEERM6AZG \
  | 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: 98f9c46dabe3c120679c114848b3c0c9a43ac6aecddce55d023c2d3ce165682a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4933d0edc51284f793ead2ab86cff9d8a28d8aa984f0c2ff4c0230398c1dc69f",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2023-11-18T05:23:09Z",
    "title_canon_sha256": "d54c171bc02973734c1563f2242f1bc9d02e61155464ab7e64215d02086edf90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.10976",
    "kind": "arxiv",
    "version": 1
  }
}