Pith Number

pith:EKXNZZPK

pith:2022:EKXNZZPK3T2RYZGABDNZSBR2O3

not attested not anchored not stored refs pending

Beam combiner for the Asgard/BIFROST instrument

Daniel J. Mortimer, Jean-Baptiste Le Bouquin, John D. Monnier, Narsireddy Anugu, Romain Laugier, Sorabh Chhabra, Stefan Kraus

arxiv:2208.04968 v1 · 2022-08-09 · 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{EKXNZZPK3T2RYZGABDNZSBR2O3}

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	2026-07-05T04:47:30.470623Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22aedce5eadcf51c64c008db99063a76df285ff852d3454266d801c22146c78e

Aliases

arxiv: 2208.04968 · arxiv_version: 2208.04968v1 · doi: 10.48550/arxiv.2208.04968 · pith_short_12: EKXNZZPK3T2R · pith_short_16: EKXNZZPK3T2RYZGA · pith_short_8: EKXNZZPK

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/EKXNZZPK3T2RYZGABDNZSBR2O3 \
  | 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: 22aedce5eadcf51c64c008db99063a76df285ff852d3454266d801c22146c78e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3e73b14baae3e2017e9ec4e83563920030d7e5f191f1613e0974a0c4bed99b4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2022-08-09T18:00:09Z",
    "title_canon_sha256": "9709883cffdde4c57513aecfaa1ec37628a6a7050bb1e65390d4e10ba7813d86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.04968",
    "kind": "arxiv",
    "version": 1
  }
}