Pith Number

pith:ERAUPP7Y

pith:2025:ERAUPP7YJ62IX5XLMOH4DXPX2B

not attested not anchored not stored refs pending

A Dormant Captured Oort Cloud Comet Awakens: (18916) 2000 OG44

Chadwick A. Trujillo, Colin Orion Chandler, Dmitrii E. Vavilov, William A. Burris, William J. Oldroyd

arxiv:2507.21324 v1 · 2025-07-28 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ERAUPP7YJ62IX5XLMOH4DXPX2B}

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.

Receipt and verification

First computed	2026-07-05T11:44:57.653267Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

244147bff84fb48bf6eb638fc1ddf7d0640684a19773b7e5102b7be0cd3fef0b

Aliases

arxiv: 2507.21324 · arxiv_version: 2507.21324v1 · doi: 10.48550/arxiv.2507.21324 · pith_short_12: ERAUPP7YJ62I · pith_short_16: ERAUPP7YJ62IX5XL · pith_short_8: ERAUPP7Y

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/ERAUPP7YJ62IX5XLMOH4DXPX2B \
  | 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: 244147bff84fb48bf6eb638fc1ddf7d0640684a19773b7e5102b7be0cd3fef0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "012aa7b2b95bee3c5c25d2c7cb76afd3760cb2c899eb962014bd4ea72f4700b7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2025-07-28T20:36:34Z",
    "title_canon_sha256": "ff36acee1c4ebc07f114eff1068d5d76329ca9e17370ff468788987aa30337de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.21324",
    "kind": "arxiv",
    "version": 1
  }
}