Pith Number

pith:IHB5QXHX

pith:2008:IHB5QXHXOGFTYFU6WMFJOMDSRA

not attested not anchored not stored refs pending

Summary of the DUNE Mission Concept

Alexandre Refregier, Marian Douspis, the DUNE collaboration

arxiv:0807.4036 v1 · 2008-07-25 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IHB5QXHXOGFTYFU6WMFJOMDSRA}

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	2026-07-04T17:11:58.852193Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41c3d85cf7718b3c169eb30a973072883e83da4e56a018824fd5f89640c71a24

Aliases

arxiv: 0807.4036 · arxiv_version: 0807.4036v1 · doi: 10.48550/arxiv.0807.4036 · pith_short_12: IHB5QXHXOGFT · pith_short_16: IHB5QXHXOGFTYFU6 · pith_short_8: IHB5QXHX

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/IHB5QXHXOGFTYFU6WMFJOMDSRA \
  | 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: 41c3d85cf7718b3c169eb30a973072883e83da4e56a018824fd5f89640c71a24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d8139e469c99a30723bc4faaf93c3ea54325734b7c43b69a1661c5a2b450afa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-07-25T09:30:50Z",
    "title_canon_sha256": "e4ae518b265df1c6da4ae0091f3f3527b377c3c9149d2b1a9a74dafa9529cbfe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0807.4036",
    "kind": "arxiv",
    "version": 1
  }
}