Pith Number

pith:HPINLAY7

pith:2024:HPINLAY7B4UVYJZXPY3FRGLJV7

not attested not anchored not stored refs pending

Implementing SIAv2 Over Rubin Observatory's Data Butler

(2) Caltech/IPAC, (3) SLAC National Accelerator Laboratory), Andrei Salnikov (3) ((1) Vera C. Rubin Observatory, Gregory P. Dubois-Felsmann (2), Stelios Voutsinas (1), Tim Jenness (1)

arxiv:2501.00544 v1 · 2024-12-31 · 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{HPINLAY7B4UVYJZXPY3FRGLJV7}

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	2026-07-05T09:56:07.376456Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3bd0d5831f0f295c27377e36589969afc865f138be936daefaa4f5479568fcc3

Aliases

arxiv: 2501.00544 · arxiv_version: 2501.00544v1 · doi: 10.48550/arxiv.2501.00544 · pith_short_12: HPINLAY7B4UV · pith_short_16: HPINLAY7B4UVYJZX · pith_short_8: HPINLAY7

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/HPINLAY7B4UVYJZXPY3FRGLJV7 \
  | 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: 3bd0d5831f0f295c27377e36589969afc865f138be936daefaa4f5479568fcc3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "963af24e73f346650da69a06896ee8b03e3b5fec6f89badc5c8f725b8b80ccaf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2024-12-31T17:06:37Z",
    "title_canon_sha256": "05e449ba75f82d8f4b42e9350f4259228839653923c9e23b7d894ebc220d18b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.00544",
    "kind": "arxiv",
    "version": 1
  }
}