Pith Number

pith:5GVWTZUB

pith:2018:5GVWTZUB7FBAGATNUEUZICUTKO

not attested not anchored not stored refs pending

A systematic approach to determining the properties of an iodine absorption cell for high-precision radial velocity measurements

P. Huke, V. Perdelwitz

arxiv:1806.03040 v1 · 2018-06-08 · 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{5GVWTZUB7FBAGATNUEUZICUTKO}

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	2026-05-18T00:12:16.582672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9ab69e681f94203026da129940a9353ab4239b34b96054d348c087ab012e91d

Aliases

arxiv: 1806.03040 · arxiv_version: 1806.03040v1 · doi: 10.48550/arxiv.1806.03040 · pith_short_12: 5GVWTZUB7FBA · pith_short_16: 5GVWTZUB7FBAGATN · pith_short_8: 5GVWTZUB

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/5GVWTZUB7FBAGATNUEUZICUTKO \
  | 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: e9ab69e681f94203026da129940a9353ab4239b34b96054d348c087ab012e91d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2bc3f82f7e03cd8db9908a64f070aa94e0ecacc748fe449a60702aa56c7c3334",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-06-08T09:32:50Z",
    "title_canon_sha256": "11c5acba2da465cb35ba0beea301bb026f5f6c9b5b9ed9d5090309704c5ae2d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.03040",
    "kind": "arxiv",
    "version": 1
  }
}