Pith Number

pith:3Q6IRHUM

pith:2013:3Q6IRHUMPXCTLV7HC3TF6SVSGV

not attested not anchored not stored refs pending

Fast E-sail Uranus entry probe mission

Alessandro A. Quarta, Giovanni Mengali, Jean-Pierre Lebreton, Mark Paton, Pekka Janhunen, Sini Merikallio

arxiv:1312.6554 v2 · 2013-12-23 · astro-ph.IM · 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{3Q6IRHUMPXCTLV7HC3TF6SVSGV}

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	2026-05-18T02:44:08.349796Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc3c889e8c7dc535d7e716e65f4ab235784747f8f3032f63b493f64335d5a315

Aliases

arxiv: 1312.6554 · arxiv_version: 1312.6554v2 · doi: 10.48550/arxiv.1312.6554 · pith_short_12: 3Q6IRHUMPXCT · pith_short_16: 3Q6IRHUMPXCTLV7H · pith_short_8: 3Q6IRHUM

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/3Q6IRHUMPXCTLV7HC3TF6SVSGV \
  | 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: dc3c889e8c7dc535d7e716e65f4ab235784747f8f3032f63b493f64335d5a315

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b66a245f52a03a2286819b35e3fc254ad66cf09bc9f5e3de0bc7f4fcb3f9480",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2013-12-23T14:23:44Z",
    "title_canon_sha256": "da180edd157dcb865f18f6336e5df8ba5472152fe0f828cc5c9cb33b601804eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.6554",
    "kind": "arxiv",
    "version": 2
  }
}