Pith Number

pith:RIRX6XBJ

pith:2019:RIRX6XBJY2BDKPF277J4SHTIKC

not attested not anchored not stored refs pending

LSST Narrowband Filters

Bojan Arbutina, Martha Boyer, Melissa Graham, Milica Vu\v{c}eti\'c, Olivia Jones, Peter Yoachim, Steven Bet, \v{Z}eljko Ivezi\'c

arxiv:1903.06834 v2 · 2019-03-15 · 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{RIRX6XBJY2BDKPF277J4SHTIKC}

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	2026-07-05T00:02:38.286382Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a237f5c29c682353cbaffd3c91e6850928cf1c583427d7b9ec665c3373b5eec

Aliases

arxiv: 1903.06834 · arxiv_version: 1903.06834v2 · doi: 10.48550/arxiv.1903.06834 · pith_short_12: RIRX6XBJY2BD · pith_short_16: RIRX6XBJY2BDKPF2 · pith_short_8: RIRX6XBJ

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/RIRX6XBJY2BDKPF277J4SHTIKC \
  | 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: 8a237f5c29c682353cbaffd3c91e6850928cf1c583427d7b9ec665c3373b5eec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "156c595cb8e613a2d71e620a4ca08e2d5a4ba89307ff93ead3d078e1acf2c634",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-03-15T22:58:49Z",
    "title_canon_sha256": "18b122f607383242788323de46e4f93579117afc7b68aeb820b4c2f0f2d871cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.06834",
    "kind": "arxiv",
    "version": 2
  }
}