Pith Number

pith:W3TFKHT4

pith:2025:W3TFKHT44FP75FOFK5YVBSQCB5

not attested not anchored not stored refs pending

From a Different Star: 3I/ATLAS in the context of the \={O}tautahi-Oxford interstellar object population model

Brayden Leicester, Chris J. Lintott, John C. Forbes, Matthew J. Hopkins, Michele T. Bannister, Rosemary C. Dorsey

arxiv:2507.05318 v3 · 2025-07-07 · astro-ph.EP · 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{W3TFKHT44FP75FOFK5YVBSQCB5}

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

NSF-DOE Vera C. Rubin Observatory Observations of Interstellar Comet 3I/ATLAS (C/2025 N1)

Receipt and verification

First computed	2026-07-05T12:02:47.918999Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6e6551e7ce15ffe95c5577150ca020f7966f059d06309aec04000e272da81d9

Aliases

arxiv: 2507.05318 · arxiv_version: 2507.05318v3 · doi: 10.48550/arxiv.2507.05318 · pith_short_12: W3TFKHT44FP7 · pith_short_16: W3TFKHT44FP75FOF · pith_short_8: W3TFKHT4

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/W3TFKHT44FP75FOFK5YVBSQCB5 \
  | 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: b6e6551e7ce15ffe95c5577150ca020f7966f059d06309aec04000e272da81d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ef9f1625822380eb817772dfc7e51be3aa2dac828e48b82d30a1937241b7d36",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2025-07-07T15:12:57Z",
    "title_canon_sha256": "f6c13d18030084ecdb167e13e57bc43c30fcc83bac2365b3f544cb4f918a9071"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.05318",
    "kind": "arxiv",
    "version": 3
  }
}