Pith Number

pith:BPBUAKAA

pith:2011:BPBUAKAAU3WPRTRKGSMUOP4RIC

not attested not anchored not stored refs pending

TESELA: a new Virtual Observatory tool to determine blank fields for astronomical observations

E. Solano, F.M. Jim\'enez-Esteban, J.M. Alacid, M. Aberasturi, N. Cardiel

arxiv:1107.3949 v1 · 2011-07-20 · 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{BPBUAKAAU3WPRTRKGSMUOP4RIC}

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	2026-05-18T02:01:14.344974Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bc3402800a6ecf8ce2a3499473f9140a93eec8a2279c05f813879080279bba2

Aliases

arxiv: 1107.3949 · arxiv_version: 1107.3949v1 · doi: 10.48550/arxiv.1107.3949 · pith_short_12: BPBUAKAAU3WP · pith_short_16: BPBUAKAAU3WPRTRK · pith_short_8: BPBUAKAA

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/BPBUAKAAU3WPRTRKGSMUOP4RIC \
  | 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: 0bc3402800a6ecf8ce2a3499473f9140a93eec8a2279c05f813879080279bba2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f8581a9a0cdfbb8c987b90e4e21ab3a0fd814d59cf101bb1e0b504105373bde",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2011-07-20T11:58:44Z",
    "title_canon_sha256": "43516915e74058f8ed6de8b85512cab25bc2027373bd3e75938977ca6ce75703"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.3949",
    "kind": "arxiv",
    "version": 1
  }
}