Pith Number

pith:EFONSPXX

pith:2017:EFONSPXXAAQXMBH6WQZ7FHDUS3

not attested not anchored not stored refs pending

ALMA Thermal Observations of a Proposed Plume Source Region on Europa

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

arxiv:1708.07922 v1 · 2017-08-26 · 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{EFONSPXXAAQXMBH6WQZ7FHDUS3}

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	2026-05-18T00:34:17.415379Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

215cd93ef700217604feb433f29c7496f82e2859134c6c62e68ff7b88de9dc94

Aliases

arxiv: 1708.07922 · arxiv_version: 1708.07922v1 · doi: 10.48550/arxiv.1708.07922 · pith_short_12: EFONSPXXAAQX · pith_short_16: EFONSPXXAAQXMBH6 · pith_short_8: EFONSPXX

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/EFONSPXXAAQXMBH6WQZ7FHDUS3 \
  | 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: 215cd93ef700217604feb433f29c7496f82e2859134c6c62e68ff7b88de9dc94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae16d450197a156c97369d021aee0dea81152964348727fa1ce2a3cf79b5edff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-08-26T02:51:47Z",
    "title_canon_sha256": "b68efb4d6ff6334c1f8d3532686bb1d5d5f580236b4b6ad1367f0d4a2e4e6611"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.07922",
    "kind": "arxiv",
    "version": 1
  }
}