Pith Number

pith:25RSIKD5

pith:2017:25RSIKD5RGBUOCJOFOVFW3VHPF

not attested not anchored not stored refs pending

The Northern Arc of $\epsilon$ Eridani's Debris Ring as Seen by ALMA

Andr\'es Jord\'an, Antonio S. Hales, Eric Villard, Grant M. Kennedy, Jane S. Greaves, Jean-Charles Augereau, Jean-Fran\c{c}ois Lestrade, Luca Matr\`a, Mark Booth, Mark C. Wyatt, Simon Casassus, Steve Ertel, William R. F. Dent

arxiv:1705.01560 v2 · 2017-05-03 · astro-ph.EP · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{25RSIKD5RGBUOCJOFOVFW3VHPF}

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	2026-05-18T00:42:51.050595Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d76324287d898347092e2baa5b6ea7794432a69bd0228344399da3abd29d8543

Aliases

arxiv: 1705.01560 · arxiv_version: 1705.01560v2 · doi: 10.48550/arxiv.1705.01560 · pith_short_12: 25RSIKD5RGBU · pith_short_16: 25RSIKD5RGBUOCJO · pith_short_8: 25RSIKD5

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/25RSIKD5RGBUOCJOFOVFW3VHPF \
  | 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: d76324287d898347092e2baa5b6ea7794432a69bd0228344399da3abd29d8543

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7566d8f5b6f7efac55c8174cf6fe996d50df4fe43cf02d94757de3a93fd9903c",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-05-03T18:00:08Z",
    "title_canon_sha256": "864aab4c1c0099e77505c42edf5e546e81853dd52b7916585d0fbf02b53b2d6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.01560",
    "kind": "arxiv",
    "version": 2
  }
}