Pith Number

pith:WKYNQWSG

pith:2006:WKYNQWSG54MNZI56QOA7EGI4AX

not attested not anchored not stored refs pending

Near-IR/optical monitoring programme of the 'Arecibo sample of OH/IR stars'

Dieter Engels, Francisco Jim\'enez-Esteban, Pedro Garc\'ia-Lario

arxiv:astro-ph/0610957 v2 · 2006-10-31 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WKYNQWSG54MNZI56QOA7EGI4AX}

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	2026-05-18T01:09:10.384664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2b0d85a46ef18dca3be8381f2191c05dfc1e41a8af76e2357199ecb5d93f90b

Aliases

arxiv: astro-ph/0610957 · arxiv_version: astro-ph/0610957v2 · doi: 10.48550/arxiv.astro-ph/0610957 · pith_short_12: WKYNQWSG54MN · pith_short_16: WKYNQWSG54MNZI56 · pith_short_8: WKYNQWSG

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/WKYNQWSG54MNZI56QOA7EGI4AX \
  | 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: b2b0d85a46ef18dca3be8381f2191c05dfc1e41a8af76e2357199ecb5d93f90b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66eb675080e313eb239ef9c6136655b3d79948c7d4dee5bc6ddcf1092a3b3e51",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-10-31T19:19:03Z",
    "title_canon_sha256": "b6ca364650944b3ea718bdf4bdfde49ecd0319e780258774c64f5e9e3e0b6454"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0610957",
    "kind": "arxiv",
    "version": 2
  }
}