Pith Number

pith:OYNXQGYZ

pith:2011:OYNXQGYZ7IQN6YXPFDH3W7KGVS

not attested not anchored not stored refs pending

PAndromeda - first results from the high-cadence monitoring of M31 with Pan-STARRS 1

A. Riffeser, C. Goessl, C.-H. Lee, C. W. Stubbs, E. A. Magnier, J. Koppenhoefer, J. L. Tonry, J. N. Heasley, J. S. Morgan, J. Snigula, K. C. Chambers, K. W. Hodapp, N. Kaiser, P. A. Price, R. Bender, R. J. Wainscoat, R. P. Saglia, S. Seitz, T. Grav, U. Hopp, W. E. Sweeney, W. S. Burgett

arxiv:1109.6320 v2 · 2011-09-28 · 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{OYNXQGYZ7IQN6YXPFDH3W7KGVS}

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	2026-05-18T03:59:38.090254Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

761b781b19fa20df62ef28cfbb7d46aca090f79d2fa1f4eec8e5612939072f0e

Aliases

arxiv: 1109.6320 · arxiv_version: 1109.6320v2 · doi: 10.48550/arxiv.1109.6320 · pith_short_12: OYNXQGYZ7IQN · pith_short_16: OYNXQGYZ7IQN6YXP · pith_short_8: OYNXQGYZ

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/OYNXQGYZ7IQN6YXPFDH3W7KGVS \
  | 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: 761b781b19fa20df62ef28cfbb7d46aca090f79d2fa1f4eec8e5612939072f0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2123f3b6dd98c7cda07c89da146441c92776f58ab836fd5b1b0a238a3c2c0410",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-09-28T20:00:00Z",
    "title_canon_sha256": "028b44c9a783765a283e21e8ccdb83496cbec793c68fb717446f38244aa62fb8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.6320",
    "kind": "arxiv",
    "version": 2
  }
}