Pith Number

pith:UBZAVH7O

pith:2011:UBZAVH7OS2UYINF3AK66HVI3N3

not attested not anchored not stored refs pending

Semantic Interlinking of Resources in the Virtual Observatory Era

Alberto Accomazzi, Rahul Dave

arxiv:1103.5958 v1 · 2011-03-30 · astro-ph.IM · cs.DL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UBZAVH7OS2UYINF3AK66HVI3N3}

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	2026-05-18T04:25:27.048306Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0720a9fee96a98434bb02bde3d51b6edead015767812c5ac894ff41d93a3e26

Aliases

arxiv: 1103.5958 · arxiv_version: 1103.5958v1 · doi: 10.48550/arxiv.1103.5958 · pith_short_12: UBZAVH7OS2UY · pith_short_16: UBZAVH7OS2UYINF3 · pith_short_8: UBZAVH7O

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/UBZAVH7OS2UYINF3AK66HVI3N3 \
  | 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: a0720a9fee96a98434bb02bde3d51b6edead015767812c5ac894ff41d93a3e26

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d35005a64a7eb22c516c3f6a662e81948d7b6bf67305d469b8252f8e457d523",
    "cross_cats_sorted": [
      "cs.DL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2011-03-30T15:26:43Z",
    "title_canon_sha256": "10a4947a597a2933ff34003974bd642fb73b7f2e01d418fb19d5008dacbf53c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.5958",
    "kind": "arxiv",
    "version": 1
  }
}