Pith Number

pith:DBFR64KV

pith:2021:DBFR64KVRTYT277VB7VU3L4KQT

not attested not anchored not stored refs pending

An L-class Multirole Observatory and Science Platform for Neptune

Aryan Laad, Bharath Simha Reddy Pappula, Carina Heinreichsberger, Christina Bornberg, Ethan Forder, Franco Criscola, Jack Kent, James McKevitt, James Morgan, Jaspreet Singh, Jonathan Parkinson-Swift, Kuren Patel, Louis Ayin-Walsh, Madalin Foghis, Paul Wedde, Shayne Beegadhur, Sophie Bulla, Thomas McDougall, Tom Dixon, Utkarsh Raj

arxiv:2106.09409 v1 · 2021-06-17 · astro-ph.IM · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DBFR64KVRTYT277VB7VU3L4KQT}

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	2026-07-05T02:50:15.992738Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

184b1f71558cf13d7ff50feb4daf8a84e566eeecbbc27746cada3fc7e8230ae4

Aliases

arxiv: 2106.09409 · arxiv_version: 2106.09409v1 · doi: 10.48550/arxiv.2106.09409 · pith_short_12: DBFR64KVRTYT · pith_short_16: DBFR64KVRTYT277V · pith_short_8: DBFR64KV

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/DBFR64KVRTYT277VB7VU3L4KQT \
  | 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: 184b1f71558cf13d7ff50feb4daf8a84e566eeecbbc27746cada3fc7e8230ae4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf4bef07df3c88ab4816ec5d0ba2d8ea280c08bd46e9e18c38dd0db8f8b0bef7",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2021-06-17T11:45:49Z",
    "title_canon_sha256": "23ab1c5fc10cd7820a3eff79aa6737a639402de8a13e2818f15e1026d595b34f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.09409",
    "kind": "arxiv",
    "version": 1
  }
}