Pith Number

pith:77QRUPJU

pith:2018:77QRUPJUW3EVICWYYNHEFQ5SAB

not attested not anchored not stored refs pending

Testing of the LSST's photometric calibration strategy at the CTIO 0.9 meter telescope

Augustin Guyonnet, Christopher W. Stubbs, John T. Woodward, Joseph P. Rice, Michael W. Coughlin, Nicholas Mondrik, Susana Deustua

arxiv:1806.02422 v1 · 2018-06-06 · 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{77QRUPJUW3EVICWYYNHEFQ5SAB}

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	2026-05-18T00:13:56.888271Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffe11a3d34b6c9540ad8c34e42c3b20041145470537cc4c02d0bf67728e43aa8

Aliases

arxiv: 1806.02422 · arxiv_version: 1806.02422v1 · doi: 10.48550/arxiv.1806.02422 · pith_short_12: 77QRUPJUW3EV · pith_short_16: 77QRUPJUW3EVICWY · pith_short_8: 77QRUPJU

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/77QRUPJUW3EVICWYYNHEFQ5SAB \
  | 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: ffe11a3d34b6c9540ad8c34e42c3b20041145470537cc4c02d0bf67728e43aa8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99183483ef5d7cd57860cb7afb8428185b99c9af9da1dbe6012926e8a7a9b541",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-06-06T20:54:23Z",
    "title_canon_sha256": "75424379f6e68fce966bea75f7a8e0eb9df9efdb5bb2898d5c587befcf98dd2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.02422",
    "kind": "arxiv",
    "version": 1
  }
}