Pith Number

pith:DNB7GOYZ

pith:2018:DNB7GOYZYSWKAAWZ52UIQXX4LU

not attested not anchored not stored refs pending

ALMA Thermal Observations of Europa

Bryan J. Butler, Michael E. Brown, Samantha K. Trumbo

arxiv:1808.07111 v1 · 2018-08-21 · 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{DNB7GOYZYSWKAAWZ52UIQXX4LU}

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	2026-05-18T00:01:58.036161Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b43f33b19c4aca002d9eea8885efc5d34675c170b42c13191763b705e9d3ce6

Aliases

arxiv: 1808.07111 · arxiv_version: 1808.07111v1 · doi: 10.48550/arxiv.1808.07111 · pith_short_12: DNB7GOYZYSWK · pith_short_16: DNB7GOYZYSWKAAWZ · pith_short_8: DNB7GOYZ

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/DNB7GOYZYSWKAAWZ52UIQXX4LU \
  | 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: 1b43f33b19c4aca002d9eea8885efc5d34675c170b42c13191763b705e9d3ce6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c675d1f843edd4fb7b9a1b13086663cffdc67538ceeec11a60b978e429b50ed5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-08-21T20:02:59Z",
    "title_canon_sha256": "91d1243ea1e151623474c4cfd24cd82c55c79e00476bc22a13d73cfe695db060"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.07111",
    "kind": "arxiv",
    "version": 1
  }
}