Pith Number

pith:XF2G4QOJ

pith:2022:XF2G4QOJV72SDGZUZMSLXT6YLI

not attested not anchored not stored refs pending

OSIRIS: A New Code for Ray Tracing Around Compact Objects

Arrieta-Villamizar J.A., F.D. Lora-Clavijo, O.M. Pimentel, Osorio-Vargas J.E, Vel\'asquez-Cadavid J.M.

arxiv:2202.00086 v1 · 2022-01-31 · gr-qc · astro-ph.HE · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XF2G4QOJV72SDGZUZMSLXT6YLI}

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

Reshaping the inner shadow of a Kerr black hole by a torn accretion disk

Receipt and verification

First computed	2026-07-05T03:53:18.348571Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9746e41c9aff5219b34cb24bbcfd85a32bfd068808dd23f542e4fbc452464a7

Aliases

arxiv: 2202.00086 · arxiv_version: 2202.00086v1 · doi: 10.48550/arxiv.2202.00086 · pith_short_12: XF2G4QOJV72S · pith_short_16: XF2G4QOJV72SDGZU · pith_short_8: XF2G4QOJ

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/XF2G4QOJV72SDGZUZMSLXT6YLI \
  | 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: b9746e41c9aff5219b34cb24bbcfd85a32bfd068808dd23f542e4fbc452464a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2937f43bfe17c76110bae9c3ab06622ba64f7758ece12a48cd18ea72425e450d",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2022-01-31T20:53:23Z",
    "title_canon_sha256": "9d6d75b764dfd435a1ebd820cd44cfb27b07b37267d5e57b886dc8b319b829a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.00086",
    "kind": "arxiv",
    "version": 1
  }
}