Pith Number

pith:DZMV3ZEA

pith:2009:DZMV3ZEATZLBJ272PYHWFXLVXS

not attested not anchored not stored refs pending

A Search for Planets with SALT

Andrzej Niedzielski, Monika Adam\'ow

arxiv:0902.4544 v1 · 2009-02-26 · astro-ph.EP · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DZMV3ZEATZLBJ272PYHWFXLVXS}

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	2026-05-18T02:14:38.693589Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e595de4809e5614ebfa7e0f62dd75bc8fc895684aa957614782b776bc7c2a40

Aliases

arxiv: 0902.4544 · arxiv_version: 0902.4544v1 · doi: 10.48550/arxiv.0902.4544 · pith_short_12: DZMV3ZEATZLB · pith_short_16: DZMV3ZEATZLBJ272 · pith_short_8: DZMV3ZEA

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/DZMV3ZEATZLBJ272PYHWFXLVXS \
  | 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: 1e595de4809e5614ebfa7e0f62dd75bc8fc895684aa957614782b776bc7c2a40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5a01e76ba17f0055b69433892f3a919ba30659381c42a69ba70d1b4f8ac4782",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2009-02-26T10:31:10Z",
    "title_canon_sha256": "fcbabd4f878a8406aa7e1b678c6137dcdc1c7bf35144bfd6925353102f821f77"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.4544",
    "kind": "arxiv",
    "version": 1
  }
}