Pith Number

pith:O7W4AG56

pith:2010:O7W4AG56YKJWIGMPEYDPRK466I

not attested not anchored not stored refs pending

A survey of the Galactic center region in HCO+, H13CO+ and SiO

D. Riquelme, J. May, L. Bronfman, R. Mauersberger, T.L. Wilson

arxiv:1006.3438 v2 · 2010-06-17 · 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{O7W4AG56YKJWIGMPEYDPRK466I}

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	2026-05-18T02:06:45.173296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77edc01bbec29364198f2606f8ab9ef23776cbe5cb16a23eceb297e98452a29a

Aliases

arxiv: 1006.3438 · arxiv_version: 1006.3438v2 · doi: 10.48550/arxiv.1006.3438 · pith_short_12: O7W4AG56YKJW · pith_short_16: O7W4AG56YKJWIGMP · pith_short_8: O7W4AG56

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/O7W4AG56YKJWIGMPEYDPRK466I \
  | 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: 77edc01bbec29364198f2606f8ab9ef23776cbe5cb16a23eceb297e98452a29a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "afa3184c07939545439debabdf332b5547f50f27afd4216ed20d120667f55a13",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-06-17T11:50:17Z",
    "title_canon_sha256": "931a09fdf918383b1f51e31ba81ed0ec2861e1c2826cd38c0da924c28812eea0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.3438",
    "kind": "arxiv",
    "version": 2
  }
}