Pith Number

pith:H3O7ZOUK

pith:2011:H3O7ZOUKU4ZLLXTRHZYCH6WOTX

not attested not anchored not stored refs pending

A dim candidate companion to \epsilon Cephei

Bertrand Mennesson, Dimitri Mawet, Eugene Serabyn, Karl Stapelfeldt, Olivier Absil

arxiv:1107.3872 v1 · 2011-07-20 · astro-ph.SR · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H3O7ZOUKU4ZLLXTRHZYCH6WOTX}

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	2026-05-18T02:01:14.551079Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3eddfcba8aa732b5de713e7023face9dccd00f4f8f6a7f4eccef0fd3f5135e59

Aliases

arxiv: 1107.3872 · arxiv_version: 1107.3872v1 · doi: 10.48550/arxiv.1107.3872 · pith_short_12: H3O7ZOUKU4ZL · pith_short_16: H3O7ZOUKU4ZLLXTR · pith_short_8: H3O7ZOUK

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/H3O7ZOUKU4ZLLXTRHZYCH6WOTX \
  | 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: 3eddfcba8aa732b5de713e7023face9dccd00f4f8f6a7f4eccef0fd3f5135e59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fc6ac87cc189eec4ce76f181e4eead607289aaa8082f0f9a24b82b41de12901",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-07-20T01:38:19Z",
    "title_canon_sha256": "065fa5b3c320c15987c7e8676d206c78ebbad78ef15bad0020afea8cb8a89d16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.3872",
    "kind": "arxiv",
    "version": 1
  }
}