Pith Number

pith:7HTVW6SJ

pith:2019:7HTVW6SJLMMUGR5KUPWNHT257Y

not attested not anchored not stored refs pending

Dynamical masses for the Hyades binary 80 Tauri

Guillermo Torres (CfA)

arxiv:1908.03215 v1 · 2019-08-08 · 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{7HTVW6SJLMMUGR5KUPWNHT257Y}

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	2026-07-05T00:08:36.583744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9e75b7a495b194347aaa3ecd3cf5dfe062cf591b1b611e9bcfbf2b2fa97c0c4

Aliases

arxiv: 1908.03215 · arxiv_version: 1908.03215v1 · doi: 10.48550/arxiv.1908.03215 · pith_short_12: 7HTVW6SJLMMU · pith_short_16: 7HTVW6SJLMMUGR5K · pith_short_8: 7HTVW6SJ

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/7HTVW6SJLMMUGR5KUPWNHT257Y \
  | 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: f9e75b7a495b194347aaa3ecd3cf5dfe062cf591b1b611e9bcfbf2b2fa97c0c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06924069733b7750c8476712cb54f1725bf4c8794b0ee65fb6dec0b21f0fece7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-08-08T18:00:00Z",
    "title_canon_sha256": "c42336f84dc33cfc43bb9c19cb58de1981abfbddc888e119608581b3451b1ae2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.03215",
    "kind": "arxiv",
    "version": 1
  }
}