Pith Number

pith:ZFSDWLCQ

pith:2018:ZFSDWLCQTYUNRYTMFD4LZZYX7Q

not attested not anchored not stored refs pending

On the origin of phosphorus nitride in star-forming regions

A. Vasyunin, C. Mininni, F. Fontani, M.T. Beltr\'an, P. Caselli, V.M. Rivilla

arxiv:1802.00623 v1 · 2018-02-02 · 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{ZFSDWLCQTYUNRYTMFD4LZZYX7Q}

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	2026-05-18T00:21:20.243217Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9643b2c509e28d8e26c28f8bce717fc31dcb43a972a2472476ca4cbdcc4ba98

Aliases

arxiv: 1802.00623 · arxiv_version: 1802.00623v1 · doi: 10.48550/arxiv.1802.00623 · pith_short_12: ZFSDWLCQTYUN · pith_short_16: ZFSDWLCQTYUNRYTM · pith_short_8: ZFSDWLCQ

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/ZFSDWLCQTYUNRYTMFD4LZZYX7Q \
  | 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: c9643b2c509e28d8e26c28f8bce717fc31dcb43a972a2472476ca4cbdcc4ba98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "828a27ebc9f05614837692275325def175898ef9c8c64d66cc78e1177d42a6a1",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-02-02T10:09:09Z",
    "title_canon_sha256": "7bf1f6665d1aa809f99262c6d9a88190bd9f2e8553dd98c0795a63fecc2b1c0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.00623",
    "kind": "arxiv",
    "version": 1
  }
}