Pith Number

pith:XGTH2G6H

pith:2021:XGTH2G6HCPDIS7MUQHX6W4XO3Z

not attested not anchored not stored refs pending

Asteroid 16 Psyche: Shape, Features, and Global Map

Anne K. Virkki, Carolina Rodriguez Sanchez-Vahamonde, Christopher Magri, David Dunham, Edgard G. Rivera-Valentin, John Moore, Katherine de Kleer, Luisa Fernanda Zambrano-Marin, Maria Camarca, Michael K. Shepard, Patrick A. Taylor, Saverio Cambioni

arxiv:2110.03635 v1 · 2021-10-07 · 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{XGTH2G6HCPDIS7MUQHX6W4XO3Z}

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	2026-07-05T03:20:44.303381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9a67d1bc713c6897d9481efeb72eede73430a5be456cef7e0f9afeeb9fd5236

Aliases

arxiv: 2110.03635 · arxiv_version: 2110.03635v1 · doi: 10.48550/arxiv.2110.03635 · pith_short_12: XGTH2G6HCPDI · pith_short_16: XGTH2G6HCPDIS7MU · pith_short_8: XGTH2G6H

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/XGTH2G6HCPDIS7MUQHX6W4XO3Z \
  | 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: b9a67d1bc713c6897d9481efeb72eede73430a5be456cef7e0f9afeeb9fd5236

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a15be475e95e5c09d55374c077c2bcfd455fc09df8421dcf0acdc5aeeb7f897",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-10-07T17:23:13Z",
    "title_canon_sha256": "78cb02331ce0cdfa63ac6d95ed28a032a204e6682c53efb26988b74cc86d53d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.03635",
    "kind": "arxiv",
    "version": 1
  }
}