Pith Number

pith:T2E2WSGS

pith:2011:T2E2WSGSUG7KWGE5IZPIQOOLSZ

not attested not anchored not stored refs pending

The surface composition of large Kuiper belt object 2007 OR10

A.J. Burgasser, M.E. Brown, W.C. Fraser

arxiv:1108.1418 v1 · 2011-08-05 · 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{T2E2WSGSUG7KWGE5IZPIQOOLSZ}

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	2026-05-18T02:01:00.892521Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e89ab48d2a1beab189d465e8839cb965dfb455d6dec8cdb9c0f6ed0cca397e3

Aliases

arxiv: 1108.1418 · arxiv_version: 1108.1418v1 · doi: 10.48550/arxiv.1108.1418 · pith_short_12: T2E2WSGSUG7K · pith_short_16: T2E2WSGSUG7KWGE5 · pith_short_8: T2E2WSGS

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/T2E2WSGSUG7KWGE5IZPIQOOLSZ \
  | 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: 9e89ab48d2a1beab189d465e8839cb965dfb455d6dec8cdb9c0f6ed0cca397e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68245bbbc75a6c72a3e9610511552ef40b084d1640256451de5f24f5dbd30d9e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-08-05T21:44:38Z",
    "title_canon_sha256": "f6f8f6d622084499d39f3e781fab0ef65bffd060470230af23611d91a7b579f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.1418",
    "kind": "arxiv",
    "version": 1
  }
}