pith. sign in
Pith Number

pith:Z223WFUD

pith:2012:Z223WFUDXT76V2WZC7LDQRFOJQ
not attested not anchored not stored refs pending

Status of the OTELO Project

A. Bongiovanni, A. Ederoclite, A.M. Perez Garcia, D.H. Jones, E.J. Alfaro, H.O. Castaneda, J. Bland-Hawthorn, J. Cepa, J. Gallego, J.I. Gonzalez-Serrano, J.J. Gonzalez, J.M. Rodriguez-Espinosa, M. Sanchez-Portal

arxiv:1210.6898 v1 · 2012-10-25 · astro-ph.CO

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{Z223WFUDXT76V2WZC7LDQRFOJQ}

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 2026-05-18T03:42:22.871602Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

ceb5bb1683bcffeaead917d63844ae4c11e91f5fa11e2f99f4a120538141b2b1

Aliases

arxiv: 1210.6898 · arxiv_version: 1210.6898v1 · doi: 10.48550/arxiv.1210.6898 · pith_short_12: Z223WFUDXT76 · pith_short_16: Z223WFUDXT76V2WZ · pith_short_8: Z223WFUD
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/Z223WFUDXT76V2WZC7LDQRFOJQ \
  | 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: ceb5bb1683bcffeaead917d63844ae4c11e91f5fa11e2f99f4a120538141b2b1
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "3aef60bf3da1dbbd19fecc176bc4395d641911b55458837afd99381a8ba6c7c5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-10-25T16:33:07Z",
    "title_canon_sha256": "5cc3861880016392da6cbdce51e21a083956d2ab8efdb1706b8f1cfbdadc6292"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.6898",
    "kind": "arxiv",
    "version": 1
  }
}