Pith Number

pith:OXQERWQP

pith:2016:OXQERWQPSKZUGM5VVA377TNS6E

not attested not anchored not stored refs pending

The Kepler and Hale observations of V523 Lyr

E. Mason, S.B. Howell

arxiv:1603.01410 v1 · 2016-03-04 · 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{OXQERWQPSKZUGM5VVA377TNS6E}

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	2026-05-18T01:16:40.048990Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75e048da0f92b34333b5a837ffcdb2f111ba719ff9e2bb921d7d9d176b93abf6

Aliases

arxiv: 1603.01410 · arxiv_version: 1603.01410v1 · doi: 10.48550/arxiv.1603.01410 · pith_short_12: OXQERWQPSKZU · pith_short_16: OXQERWQPSKZUGM5V · pith_short_8: OXQERWQP

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/OXQERWQPSKZUGM5VVA377TNS6E \
  | 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: 75e048da0f92b34333b5a837ffcdb2f111ba719ff9e2bb921d7d9d176b93abf6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2441da4eccc36d2e562fe069347ef4f75914298d904b2f413659c4837bac4c43",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-03-04T10:16:29Z",
    "title_canon_sha256": "0e56dccf8bf43cebadbd7f3f269d1fcd195e9d545c06de9377c0ace588dcbeaf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.01410",
    "kind": "arxiv",
    "version": 1
  }
}