Pith Number

pith:6C3UHD6A

pith:2019:6C3UHD6AJS6XBIYYON2NL3FL2W

not attested not anchored not stored refs pending

Future Uses of the LSST Facility: Input from the LSST Project Science Team

Andrew Connolly, Bo Xin, Christopher Stubbs, Chuck Claver, J. Anthony Tyson, Leanne Guy, Michael Strauss, Robert Blum, Robert H. Lupton, Sandrine J. Thomas, S. Kahn, Steven Ritz, \v{Z}eljko Ivezi\'c, William O'Mullane

arxiv:1907.10487 v1 · 2019-07-21 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6C3UHD6AJS6XBIYYON2NL3FL2W}

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	2026-05-17T23:39:37.782721Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0b7438fc04cbd70a3187374d5ecabd587ca13b913137c87f5afa79376c074a3

Aliases

arxiv: 1907.10487 · arxiv_version: 1907.10487v1 · doi: 10.48550/arxiv.1907.10487 · pith_short_12: 6C3UHD6AJS6X · pith_short_16: 6C3UHD6AJS6XBIYY · pith_short_8: 6C3UHD6A

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/6C3UHD6AJS6XBIYYON2NL3FL2W \
  | 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: f0b7438fc04cbd70a3187374d5ecabd587ca13b913137c87f5afa79376c074a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95f45c0e059799223ad7eb06becf7cc7d7027c881b82517803e739d752914356",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-07-21T07:33:25Z",
    "title_canon_sha256": "7716c9d813a0ace3b6e77923e8095cf7570501cc664c77cea3744f274731e237"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.10487",
    "kind": "arxiv",
    "version": 1
  }
}