Pith Number

pith:JJVRFM3M

pith:2016:JJVRFM3MVH6UA4JMNMEQLJME2D

not attested not anchored not stored refs pending

Spectroscopic Survey of Eclipsing Binaries with a Low Cost \'{E}chelle Spectrograph -- Scientific Commissioning

Krzysztof G. He{\l}miniak, Maciej Konacki, Milena Ratajczak, Piotr Sybilski, Rafa{\l} K. Paw{\l}aszek, Stanis{\l}aw K. Koz{\l}owski

arxiv:1602.01238 v1 · 2016-02-03 · 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{JJVRFM3MVH6UA4JMNMEQLJME2D}

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	2026-05-18T01:12:04.882028Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a6b12b36ca9fd40712c6b0905a584d0dadc1429fd17febab065d67ffbd9ba6c

Aliases

arxiv: 1602.01238 · arxiv_version: 1602.01238v1 · doi: 10.48550/arxiv.1602.01238 · pith_short_12: JJVRFM3MVH6U · pith_short_16: JJVRFM3MVH6UA4JM · pith_short_8: JJVRFM3M

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/JJVRFM3MVH6UA4JMNMEQLJME2D \
  | 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: 4a6b12b36ca9fd40712c6b0905a584d0dadc1429fd17febab065d67ffbd9ba6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f10de4e6546bf7b8d155f1911fbf856e8b1ac18c976150409e824ad9fd612d14",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2016-02-03T09:49:22Z",
    "title_canon_sha256": "eb50df52c9e3c7a5fb2b77553457bd8c17a77c921c4228e2e874e30ed7508e2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.01238",
    "kind": "arxiv",
    "version": 1
  }
}