Pith Number

pith:I4FBZIT3

pith:2024:I4FBZIT33E25IO77CI6GLRQQIP

not attested not anchored not stored refs pending

SKAO Observation Execution Tool: Designing for concurrent, responsive observations

Andrew D. Biggs, Brendan McCollam, Danilo Acosta, Elizabeth S. Bartlett, Rupert Lung, Sean Ellis, Stewart J. Williams, Thaddeus Kenny, Viivi Pursiainen

arxiv:2407.17149 v1 · 2024-07-24 · 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{I4FBZIT33E25IO77CI6GLRQQIP}

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	2026-07-05T08:48:03.014896Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

470a1ca27bd935d43bff123c65c61043f80700f32eeaa09845d4d90cfc072140

Aliases

arxiv: 2407.17149 · arxiv_version: 2407.17149v1 · doi: 10.48550/arxiv.2407.17149 · pith_short_12: I4FBZIT33E25 · pith_short_16: I4FBZIT33E25IO77 · pith_short_8: I4FBZIT3

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/I4FBZIT33E25IO77CI6GLRQQIP \
  | 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: 470a1ca27bd935d43bff123c65c61043f80700f32eeaa09845d4d90cfc072140

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e9f2e9f681566e1e51411d6f9fcd8ebcf3f450d9fb8b4a7d9978e3da36a747a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2024-07-24T10:45:06Z",
    "title_canon_sha256": "d94fdb042ce99bfba59e3add1b681c4cc7fa053c7eafe22245c7285605e5e37a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.17149",
    "kind": "arxiv",
    "version": 1
  }
}