Pith Number

pith:NLFMDJ5I

pith:2012:NLFMDJ5IHT7KVRQDTFQFSCEGDG

not attested not anchored not stored refs pending

The LOFT Wide Field Monitor simulator

C. Schmid, I. Donnarumma, J. in't Zand, J. Wilms, M. Feroci, N. Lund, R. Campana, S. Brandt, Y. Evangelista

arxiv:1209.1500 v1 · 2012-09-07 · 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{NLFMDJ5IHT7KVRQDTFQFSCEGDG}

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	2026-05-18T01:54:38.815381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6acac1a7a83cfeaac603996059088619a4de196ce2ee5d9eb4226923df758727

Aliases

arxiv: 1209.1500 · arxiv_version: 1209.1500v1 · doi: 10.48550/arxiv.1209.1500 · pith_short_12: NLFMDJ5IHT7K · pith_short_16: NLFMDJ5IHT7KVRQD · pith_short_8: NLFMDJ5I

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/NLFMDJ5IHT7KVRQDTFQFSCEGDG \
  | 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: 6acac1a7a83cfeaac603996059088619a4de196ce2ee5d9eb4226923df758727

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3bf128ba97ce45ea291edddecb2fe91af73a1de525deaa7432ce415c563f76c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-09-07T11:29:06Z",
    "title_canon_sha256": "9d1993e3dc13ece8810facce0774debf746a7945a913f05f9d885dc93c4b8ef2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.1500",
    "kind": "arxiv",
    "version": 1
  }
}