Pith Number

pith:GXFSLYR6

pith:2021:GXFSLYR6KYPMT6IQPHC7WF7VAQ

not attested not anchored not stored refs pending

Widely distributed exogenic materials of varying compositions and morphologies on asteroid (101955) Bennu

Amy A. Simon, Daniella N. DellaGiustina, Dante S. Lauretta, Dathon R. Golish, Eri Tatsumi, Hannah H. Kaplan, Humberto Campins, Javier Licandro, Juan Luis Rizos Carc\'ia, Julia de Le\'on, Marcel Popescu

arxiv:2109.01449 v1 · 2021-09-03 · 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{GXFSLYR6KYPMT6IQPHC7WF7VAQ}

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	2026-07-05T03:16:23.757920Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35cb25e23e561ec9f91079c5fb17f50412edebf2c70846770e2273a43f8d977f

Aliases

arxiv: 2109.01449 · arxiv_version: 2109.01449v1 · doi: 10.48550/arxiv.2109.01449 · pith_short_12: GXFSLYR6KYPM · pith_short_16: GXFSLYR6KYPMT6IQ · pith_short_8: GXFSLYR6

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/GXFSLYR6KYPMT6IQPHC7WF7VAQ \
  | 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: 35cb25e23e561ec9f91079c5fb17f50412edebf2c70846770e2273a43f8d977f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e691d186e9e4f87405026d7609eb555e8b5561e1576a1f83378d7f6fe044929d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-09-03T11:20:22Z",
    "title_canon_sha256": "b91f97eb4ddc6e8b98a4646845fefe09a544afac85b2eba84af7ef5a3af03ba3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.01449",
    "kind": "arxiv",
    "version": 1
  }
}