Pith Number

pith:QG7DGRGB

pith:2016:QG7DGRGB7TUJNA7SXLZ4G5HS2O

not attested not anchored not stored refs pending

Large-scale retrospective relative spectro-photometric self-calibration in space

Anne Ealet, Bianca Garilli, Elisabetta Maiorano, Jerome Amiaux, Katarina Markovic, Luigi Guzzo, Marco Scodeggio, Roberto Scaramella, Stefanie Wachter, Will J. Percival

arxiv:1606.07061 v2 · 2016-06-22 · astro-ph.IM · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QG7DGRGB7TUJNA7SXLZ4G5HS2O}

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	2026-05-18T00:48:37.265276Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81be3344c1fce89683f2baf3c374f2d3bed981be607a3e8c0194c8d8ea508cc4

Aliases

arxiv: 1606.07061 · arxiv_version: 1606.07061v2 · doi: 10.48550/arxiv.1606.07061 · pith_short_12: QG7DGRGB7TUJ · pith_short_16: QG7DGRGB7TUJNA7S · pith_short_8: QG7DGRGB

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/QG7DGRGB7TUJNA7SXLZ4G5HS2O \
  | 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: 81be3344c1fce89683f2baf3c374f2d3bed981be607a3e8c0194c8d8ea508cc4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c2975cd0e275c63d55fd22c567262433e0639e370f5f8cb0cb73890ec4de0a3",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2016-06-22T20:00:00Z",
    "title_canon_sha256": "f2992aca554c4399e5666f1ca4de2b7eab21d59237b5863991e94aefe02cf3b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.07061",
    "kind": "arxiv",
    "version": 2
  }
}