Pith Number

pith:CBTO4RLA

pith:2024:CBTO4RLAYNDN4MWXPZ4CJMGLS7

not attested not anchored not stored refs pending

Influence of Observer Inclination and Spacetime Structure on Photon Ring Observables

Dominic Chang, Kiana Salehi, Prashant Kocherlakota, Rahul Kumar Walia

arxiv:2411.15310 v2 · 2024-11-22 · 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{CBTO4RLAYNDN4MWXPZ4CJMGLS7}

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

2 papers in Pith

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

Observational distinguishability of the Kerr and Kerr-Hayward metrics to EHT

Receipt and verification

First computed	2026-07-05T09:40:45.021601Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1066ee4560c346de32d77e7824b0cb97fba9a7b991de551dadb949d669d2a666

Aliases

arxiv: 2411.15310 · arxiv_version: 2411.15310v2 · doi: 10.48550/arxiv.2411.15310 · pith_short_12: CBTO4RLAYNDN · pith_short_16: CBTO4RLAYNDN4MWX · pith_short_8: CBTO4RLA

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/CBTO4RLAYNDN4MWXPZ4CJMGLS7 \
  | 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: 1066ee4560c346de32d77e7824b0cb97fba9a7b991de551dadb949d669d2a666

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "033d071b8bfe9e85805a862c27f4ad2964c4b8eff4b703d4e0093c9ae57380cb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2024-11-22T19:07:50Z",
    "title_canon_sha256": "8e061ef7efb9d50d26d7490d64e38cf9635da6c583f7c2bc463962f5d89845e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.15310",
    "kind": "arxiv",
    "version": 2
  }
}