Pith Number

pith:WIR52N22

pith:2019:WIR52N22BVK6FW7COEWRAMB2QB

not attested not anchored not stored refs pending

Hubble Ultraviolet Spectroscopy of Jupiter Trojans

Ahmed Mahjoub, Bethany L. Ehlmann, Ian Wong, Jordana Blacksberg, Michael E. Brown

arxiv:1903.03576 v1 · 2019-03-08 · 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{WIR52N22BVK6FW7COEWRAMB2QB}

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	2026-05-17T23:48:29.994892Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b223dd375a0d55e2dbe2712d10303a80600be46dd861f836555d33b72def9c17

Aliases

arxiv: 1903.03576 · arxiv_version: 1903.03576v1 · doi: 10.48550/arxiv.1903.03576 · pith_short_12: WIR52N22BVK6 · pith_short_16: WIR52N22BVK6FW7C · pith_short_8: WIR52N22

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/WIR52N22BVK6FW7COEWRAMB2QB \
  | 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: b223dd375a0d55e2dbe2712d10303a80600be46dd861f836555d33b72def9c17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc8d1fca7fb441843918519b4b079c6a7f046eb2501c9d65f43c837c53e5b3ef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-03-08T17:40:21Z",
    "title_canon_sha256": "95bf2da3e84e85aff914735bf15010201e886c3003190aa684679051fe1bb542"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.03576",
    "kind": "arxiv",
    "version": 1
  }
}