Pith Number

pith:FFFPIEMK

pith:2017:FFFPIEMK2NRNSCGJLUG3HXFFWL

not attested not anchored not stored refs pending

A New Spectral Feature on the Trailing Hemisphere of Europa at 3.78 microns

(2) Jet Propulsion Laboratory, California Institute of Technology, California Institute of Technology), Kevin P. Hand (2) ((1) Division of Geological, Michael E. Brown (1), Patrick D. Fischer (1), Planetary Sciences, Samantha K. Trumbo (1)

arxiv:1706.03295 v1 · 2017-06-11 · 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{FFFPIEMK2NRNSCGJLUG3HXFFWL}

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	2026-05-18T00:42:37.863804Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

294af4118ad362d908c95d0db3dca5b2f03f7aa7071e935737dceef0b1455164

Aliases

arxiv: 1706.03295 · arxiv_version: 1706.03295v1 · doi: 10.48550/arxiv.1706.03295 · pith_short_12: FFFPIEMK2NRN · pith_short_16: FFFPIEMK2NRNSCGJ · pith_short_8: FFFPIEMK

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/FFFPIEMK2NRNSCGJLUG3HXFFWL \
  | 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: 294af4118ad362d908c95d0db3dca5b2f03f7aa7071e935737dceef0b1455164

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad4e69ef0fd0384ddd082ab877616e03e60e9bfd03b99034290383eef3573b48",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-06-11T02:03:20Z",
    "title_canon_sha256": "6ae3e64982b6159a03a80b68bc192f49a53372c6a3526b2d1b32f3693d209d80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.03295",
    "kind": "arxiv",
    "version": 1
  }
}