Pith Number

pith:MPQJPY7Y

pith:2014:MPQJPY7YHQ4ZGPV6XYFA6TBOR4

not attested not anchored not stored refs pending

CRISPRED: A data pipeline for the CRISP imaging spectropolarimeter

J. de la Cruz Rodr\'iguez, L. Rouppe van der Voort, M. L\"ofdahl, P. S\"utterlin, T. Hillberg

arxiv:1406.0202 v2 · 2014-06-01 · astro-ph.SR · 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{MPQJPY7YHQ4ZGPV6XYFA6TBOR4}

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	2026-05-18T02:31:11.635853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63e097e3f83c39933ebebe0a0f4c2e8f1c4ce807eb07b4522746069d84944546

Aliases

arxiv: 1406.0202 · arxiv_version: 1406.0202v2 · doi: 10.48550/arxiv.1406.0202 · pith_short_12: MPQJPY7YHQ4Z · pith_short_16: MPQJPY7YHQ4ZGPV6 · pith_short_8: MPQJPY7Y

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/MPQJPY7YHQ4ZGPV6XYFA6TBOR4 \
  | 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: 63e097e3f83c39933ebebe0a0f4c2e8f1c4ce807eb07b4522746069d84944546

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "654fe6d5435ce54daa6eb9fd63a3204ba8ca601ac32f0f304d81a7dc7ab514e3",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-06-01T20:54:14Z",
    "title_canon_sha256": "1b33475f974623062136b0b618a0b0010e7da89d7a0382c9c03bdbc932aaa8ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.0202",
    "kind": "arxiv",
    "version": 2
  }
}