Pith Number

pith:3HHMWXZU

pith:2016:3HHMWXZU6R746MUBVTQK6DOCBH

not attested not anchored not stored refs pending

Identifying OH Imposters in the ALFALFA Neutral Hydrogen Survey

Jeremy Darling, Katherine A. Suess, Martha P. Haynes, Riccardo Giovanelli

arxiv:1603.05695 v1 · 2016-03-17 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3HHMWXZU6R746MUBVTQK6DOCBH}

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	2026-05-18T01:18:53.732664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9cecb5f34f47fcf3281ace0af0dc209dabf9b33da24274270f4fb7b045343ae

Aliases

arxiv: 1603.05695 · arxiv_version: 1603.05695v1 · doi: 10.48550/arxiv.1603.05695 · pith_short_12: 3HHMWXZU6R74 · pith_short_16: 3HHMWXZU6R746MUB · pith_short_8: 3HHMWXZU

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/3HHMWXZU6R746MUBVTQK6DOCBH \
  | 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: d9cecb5f34f47fcf3281ace0af0dc209dabf9b33da24274270f4fb7b045343ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d0b67119860f2abba8564c233dd43444296f9f0293f40416a46667f086bf1cb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-03-17T21:21:31Z",
    "title_canon_sha256": "7500c9578ea18ded7cf7227099673b5c9a72f64f91ef39a6cfba89806cea3ca4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.05695",
    "kind": "arxiv",
    "version": 1
  }
}