Pith Number

pith:6LUQZHLX

pith:2017:6LUQZHLXKTXTUTFOTBXBA2CVXW

not attested not anchored not stored refs pending

SCALA: In-situ calibration for Integral Field Spectrographs

A. G. Kim, A. Hoffmann, B. Hayden, C. Baltay, C. Buton, C. Saunders, C. Tao, D. Baugh, D. Fouchez, D. K\"usters, D. Rabinowitz, D. Rubin, E. Gangler, E. P\'econtal, G. Aldering, G. Smadja, J. Chen, J. Nordin, K. Barbary, K. Boone, K. Reif, K. Runge, L. McKay, M. Kowalski, M. Rigault, N. Chotard, N. Suzuki, P. Antilogus, P. Fagrelius, P.-F. Leget, R. C. Thomas, R. Pain, R. Pereira, S. Bailey, S. Bongard, S. Dixon, S. Lombardo, S. Perlmutter, S. Taubenberger, U. Feindt, W. Hillebrandt, Y. Copin

arxiv:1708.03697 v1 · 2017-08-11 · 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{6LUQZHLXKTXTUTFOTBXBA2CVXW}

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	2026-05-18T00:29:29.312264Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2e90c9d7754ef3a4cae986e106855bd81f578b932bdd8e114e6dd394a5c626e

Aliases

arxiv: 1708.03697 · arxiv_version: 1708.03697v1 · doi: 10.48550/arxiv.1708.03697 · pith_short_12: 6LUQZHLXKTXT · pith_short_16: 6LUQZHLXKTXTUTFO · pith_short_8: 6LUQZHLX

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/6LUQZHLXKTXTUTFOTBXBA2CVXW \
  | 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: f2e90c9d7754ef3a4cae986e106855bd81f578b932bdd8e114e6dd394a5c626e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc89cc135800953d1968254ef3dc00e3e6c1a8934773c60babd5d1eac223aa34",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-08-11T20:33:14Z",
    "title_canon_sha256": "0e4fca094526132ab0acd95979c20dab3602a70320693269c0ced237e9468ad9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.03697",
    "kind": "arxiv",
    "version": 1
  }
}