Pith Number

pith:OFHAASHB

pith:2010:OFHAASHB3Y2RZIQFFMBYZCEPEO

not attested not anchored not stored refs pending

First interstellar detection of OH+

A. Belloche, F. Wyrowski, K. M. Menten, R. Guesten

arxiv:1004.2627 v2 · 2010-04-15 · 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{OFHAASHB3Y2RZIQFFMBYZCEPEO}

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	2026-05-18T02:08:05.195733Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

714e0048e1de351ca2052b038c888f23a44ec9eca1f8aa88f910a1dbbca8cd3a

Aliases

arxiv: 1004.2627 · arxiv_version: 1004.2627v2 · doi: 10.48550/arxiv.1004.2627 · pith_short_12: OFHAASHB3Y2R · pith_short_16: OFHAASHB3Y2RZIQF · pith_short_8: OFHAASHB

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/OFHAASHB3Y2RZIQFFMBYZCEPEO \
  | 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: 714e0048e1de351ca2052b038c888f23a44ec9eca1f8aa88f910a1dbbca8cd3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8529d172bdc49adcb4b1538f78a4e0a9479eadf572f4c765e4387b72f4c7a15",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-04-15T13:40:09Z",
    "title_canon_sha256": "0bf8b80a0a65a1ba453bf7755887e10c080a5a245a46defb48f5148adf441dfd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.2627",
    "kind": "arxiv",
    "version": 2
  }
}