Pith Number

pith:IO3SOJPK

pith:2008:IO3SOJPKBUFZU3JCXRCDL6UBUS

not attested not anchored not stored refs pending

Virtual Observatory activities in the AMIGA group

(2) Instituto de Radioastronom\'ia Milim\'etrica), E. Garc\'ia (1), J.D. Santander-Vela (1), J.E. Ru\'iz (1), L. Verdes-Montenegro (1)((1) Instituto de Astrof\'isica de Andaluc\'ia - CSIC, S. Leon (2), V. Espigares (1)

arxiv:0810.2317 v1 · 2008-10-14 · 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{IO3SOJPKBUFZU3JCXRCDL6UBUS}

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	2026-05-18T02:15:31.987624Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43b72725ea0d0b9a6d22bc4435fa81a4b29963c98ad8f4dbf5a0c4c20c962a05

Aliases

arxiv: 0810.2317 · arxiv_version: 0810.2317v1 · doi: 10.48550/arxiv.0810.2317 · pith_short_12: IO3SOJPKBUFZ · pith_short_16: IO3SOJPKBUFZU3JC · pith_short_8: IO3SOJPK

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/IO3SOJPKBUFZU3JCXRCDL6UBUS \
  | 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: 43b72725ea0d0b9a6d22bc4435fa81a4b29963c98ad8f4dbf5a0c4c20c962a05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4fa2ed05782ba695ec0b80ebf0933666ad986a0886283d24372df6c44b0b8569",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-10-14T12:15:48Z",
    "title_canon_sha256": "ba858481b9dfb56ffb7862862184a44a3aca4d483bee920322db6e72af024f20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.2317",
    "kind": "arxiv",
    "version": 1
  }
}