Pith Number

pith:Z5WVSOQZ

pith:2020:Z5WVSOQZZB6UQARHMR6HXTR7BC

not attested not anchored not stored refs pending

Survey of ortho-H$_2$D$^+$ in high-mass star-forming regions

A. Giannetti, F. Wyrowski, G. Sabatini, K. M. Menten, M. A. \'Ordenes, M. Wienen, R. Pascale, S. Bovino, T. Csengeri, T. Pillai

arxiv:2009.12108 v2 · 2020-09-25 · astro-ph.GA · 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{Z5WVSOQZZB6UQARHMR6HXTR7BC}

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	2026-07-05T02:44:50.646752Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf6d593a19c87d480227647c7bce3f088df65172de124a4bc0363648e86e282e

Aliases

arxiv: 2009.12108 · arxiv_version: 2009.12108v2 · doi: 10.48550/arxiv.2009.12108 · pith_short_12: Z5WVSOQZZB6U · pith_short_16: Z5WVSOQZZB6UQARH · pith_short_8: Z5WVSOQZ

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/Z5WVSOQZZB6UQARHMR6HXTR7BC \
  | 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: cf6d593a19c87d480227647c7bce3f088df65172de124a4bc0363648e86e282e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2db4d139391d5801052592f206e62142487673ac38c2523cd2a3108a2d447509",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-09-25T09:56:06Z",
    "title_canon_sha256": "e94a09132280533d740eaa10e7a54a12004d90616d7c85b98c04673ddc0fc6d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.12108",
    "kind": "arxiv",
    "version": 2
  }
}