Pith Number

pith:STXZESS6

pith:2009:STXZESS64KGHT6LSJE4PLNVN7J

not attested not anchored not stored refs pending

Candidate microlensing events from M31 observations with the Loiano telescope

2), (2) INFN, (4) SUPA, (5) University of Zurich, (6) OSU, A. Gould (6) (The PLAN collaboration) ((1) University of Salerno, A. Nucita (3), CH, F. De Paolis (3), F. Strafella (3), G. Ingrosso (3), G. Scarpetta (1, INFN, Italy, Italy (3) University of Lecce, Lecce, L. Mancini (1, M. Dominik (4), M. Sereno (5), Napoli, Ph. Jetzer (5), S. Calchi Novati (1, UK, University of St Andrews, US), V. Bozza (1

arxiv:0901.1721 v1 · 2009-01-13 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{STXZESS64KGHT6LSJE4PLNVN7J}

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	2026-05-18T04:29:23.905340Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94ef924a5ee28c79f9724938f5b6adfa40589d8c2ad808de4fdb3cb5a4ddf97d

Aliases

arxiv: 0901.1721 · arxiv_version: 0901.1721v1 · doi: 10.48550/arxiv.0901.1721 · pith_short_12: STXZESS64KGH · pith_short_16: STXZESS64KGHT6LS · pith_short_8: STXZESS6

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/STXZESS64KGHT6LSJE4PLNVN7J \
  | 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: 94ef924a5ee28c79f9724938f5b6adfa40589d8c2ad808de4fdb3cb5a4ddf97d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "adc46df428fa45b4e7458a4d7d20f227a3fa7b3ad63edbe25dc206665df1a8bf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-01-13T08:06:17Z",
    "title_canon_sha256": "515160d54fb1b95629b5d739094332410e99f34cd3b44b55a62d6765158999df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.1721",
    "kind": "arxiv",
    "version": 1
  }
}