Pith Number

pith:2V26VQN5

pith:2015:2V26VQN5TZ3AWZXO3PJIPDGPNF

not attested not anchored not stored refs pending

CSO and CARMA Observations of L1157. I. A Deep Search for Hydroxylamine (NH$_2$OH)

Andrew Burkhardt, Anthony J. Remijan, Brett A. McGuire, Christopher Shingledecker, Geoffrey A. Blake, Joanna F. Corby, Nathan R. Crockett, Niklaus M. Dollhopf, P. Brandon Carroll, Ryan A. Loomis

arxiv:1509.03779 v1 · 2015-09-12 · 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{2V26VQN5TZ3AWZXO3PJIPDGPNF}

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	2026-05-18T01:30:17.767560Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d575eac1bd9e760b66eedbd2878ccf694da7243f5ea224f8355c6d7cc0c692cd

Aliases

arxiv: 1509.03779 · arxiv_version: 1509.03779v1 · doi: 10.48550/arxiv.1509.03779 · pith_short_12: 2V26VQN5TZ3A · pith_short_16: 2V26VQN5TZ3AWZXO · pith_short_8: 2V26VQN5

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/2V26VQN5TZ3AWZXO3PJIPDGPNF \
  | 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: d575eac1bd9e760b66eedbd2878ccf694da7243f5ea224f8355c6d7cc0c692cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d3cfa448ed9a6102a1aced6505b6f41e47f9f2e6835ff356c2ae67e67f196d5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-09-12T21:12:40Z",
    "title_canon_sha256": "47e10f4db26819485db88b029759c0e51cc646850f761e3c87dd027396b799dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.03779",
    "kind": "arxiv",
    "version": 1
  }
}