Pith Number

pith:DPODPNQH

pith:2015:DPODPNQH6KNEY3LPQOOLEVATWT

not attested not anchored not stored refs pending

Studies towards an understanding of global array pointing for the Cherenkov Telescope Array

Alexander Ziegler, Christopher van Eldik, David Berge, Johannes Veh, Markus Gaug (for the CTA Consortium), Stefan Eschbach

arxiv:1509.01973 v1 · 2015-09-07 · 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{DPODPNQH6KNEY3LPQOOLEVATWT}

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	2026-05-18T01:33:50.008534Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1bdc37b607f29a4c6d6f839cb25413b4d8fc75cb708a28270a6d4cd9709a9dbc

Aliases

arxiv: 1509.01973 · arxiv_version: 1509.01973v1 · doi: 10.48550/arxiv.1509.01973 · pith_short_12: DPODPNQH6KNE · pith_short_16: DPODPNQH6KNEY3LP · pith_short_8: DPODPNQH

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/DPODPNQH6KNEY3LPQOOLEVATWT \
  | 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: 1bdc37b607f29a4c6d6f839cb25413b4d8fc75cb708a28270a6d4cd9709a9dbc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03433d2871f469f9a0dabb837fa4bb6960987c964a1fa1c728c5b091dc2b0de4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-09-07T10:23:03Z",
    "title_canon_sha256": "5a8e0463d231478bedce48e9d16edd77b029594c0cc7161f3231b877de0cd551"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.01973",
    "kind": "arxiv",
    "version": 1
  }
}