Pith Number

pith:62RH3QA3

pith:2017:62RH3QA3I6R3UHLKHFARJEPTMQ

not attested not anchored not stored refs pending

Spectroscopy of bright Algol-type semi-detached close binary system HU Tauri (HR 1471)

M. Parthasarathy

arxiv:1707.06332 v1 · 2017-07-20 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{62RH3QA3I6R3UHLKHFARJEPTMQ}

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	2026-05-17T23:59:53.724751Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6a27dc01b47a3ba1d6a39411491f36426f598ea9bce2594878bfca323d23859

Aliases

arxiv: 1707.06332 · arxiv_version: 1707.06332v1 · doi: 10.48550/arxiv.1707.06332 · pith_short_12: 62RH3QA3I6R3 · pith_short_16: 62RH3QA3I6R3UHLK · pith_short_8: 62RH3QA3

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/62RH3QA3I6R3UHLKHFARJEPTMQ \
  | 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: f6a27dc01b47a3ba1d6a39411491f36426f598ea9bce2594878bfca323d23859

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c52f8a212bc6b7ade176c2a4319f3ffb2c07f3729cd4e48c3d95de287a8b2fc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-07-20T01:05:59Z",
    "title_canon_sha256": "884cdc556fb550aede22f9c349af78fb5e3e68c530d6999f3ab46d30f36ad472"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.06332",
    "kind": "arxiv",
    "version": 1
  }
}