Pith Number

pith:CDOT5I4A

pith:2018:CDOT5I4ANSZK2WCCRS4T3JRPFI

not attested not anchored not stored refs pending

Absolute reflectance of a concave mirror used for astro-particle physics experiments

Cornelia Arcaro, Hanna Kellermann, Markus Garczarczyik, Razmik Mirzoyan

arxiv:1809.03804 v2 · 2018-09-11 · 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{CDOT5I4ANSZK2WCCRS4T3JRPFI}

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	2026-05-18T00:02:49.090365Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10dd3ea3806cb2ad58428cb93da62f2a3e3cba8e98cdf1d024999835113c731e

Aliases

arxiv: 1809.03804 · arxiv_version: 1809.03804v2 · doi: 10.48550/arxiv.1809.03804 · pith_short_12: CDOT5I4ANSZK · pith_short_16: CDOT5I4ANSZK2WCC · pith_short_8: CDOT5I4A

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/CDOT5I4ANSZK2WCCRS4T3JRPFI \
  | 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: 10dd3ea3806cb2ad58428cb93da62f2a3e3cba8e98cdf1d024999835113c731e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79893358ff27b2e69cb36f7621daeecfda26e577e73cdafead4a4b1bdeb0f52e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-09-11T11:58:47Z",
    "title_canon_sha256": "4fc0f7a3d354b231d48475a6a5ba69c2106ace058ed4cdb7da3e563045f6e6d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.03804",
    "kind": "arxiv",
    "version": 2
  }
}