Pith Number

pith:EYUSCWQ2

pith:2018:EYUSCWQ2GQQT3OZVCXYNHUOVO3

not attested not anchored not stored refs pending

Cloud access to interoperable IVOA-compliant VOSpace storage

B.Major, F.Pasian, G.Taffoni, P.Dowler, S.Bertocco, S.Gaudet

arxiv:1806.04986 v1 · 2018-06-13 · 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{EYUSCWQ2GQQT3OZVCXYNHUOVO3}

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	2026-05-18T00:13:20.402737Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2629215a1a34213dbb3515f0d3d1d576fc1c23f36975f7e4264ca85844ea5485

Aliases

arxiv: 1806.04986 · arxiv_version: 1806.04986v1 · doi: 10.48550/arxiv.1806.04986 · pith_short_12: EYUSCWQ2GQQT · pith_short_16: EYUSCWQ2GQQT3OZV · pith_short_8: EYUSCWQ2

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/EYUSCWQ2GQQT3OZVCXYNHUOVO3 \
  | 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: 2629215a1a34213dbb3515f0d3d1d576fc1c23f36975f7e4264ca85844ea5485

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa58686d44125460e144579f3f589c5b3c1d4d7374ba02f248df4dd32bde8f2d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-06-13T12:40:02Z",
    "title_canon_sha256": "66a36aaeb262609871816d691eb4d6c7de88c639732f059ca56887f86c3c7e2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.04986",
    "kind": "arxiv",
    "version": 1
  }
}