Pith Number

pith:XJ5D443G

pith:2019:XJ5D443G4V4UHZBFCCEWJ5Z4PJ

not attested not anchored not stored refs pending

Astro2020 APC White Paper: Elevating the Role of Software as a Product of the Research Enterprise

Adam Ginsburg, Adrian Price-Whelan, Alice Allen, Andre Gradvohl, Andrew Connolly, Arfon M. Smith, Benjamin Weiner, Brian Cherinka, Brian D. Nord, Brigitta Sip\H{o}cz, Britt Lundgren, Britton Smith, Bruce Berriman, Bruno Mer\'in, Cameron Hummels, Chad Schafer, Chi-kwan Chan, Chuanfei Dong, Dara Norman, David Rodriguez, Derek Buzasi, Eric Bellm, Erik Tollerud, Frossie Economou, Gautham Narayan, Heloise Stevance, Iva Laginja, Ivelina Momcheva, Jacqueline K Faherty, Jennifer Sobeck, Jeyhan Kartaltepe, Joel R. Brownstein, Joseph Harrington, Kelle Cruz, Lior Shamir, Manodeep Sinha, Maryam Modjaz, Matthew Turk, Molly S. Peeples, Peter Teuben, Robert J. Nemiroff, Timothy Pickering, Vandana Desai, V. Zach Golkhou, Wolfgang Kerzendorf

arxiv:1907.06981 v1 · 2019-07-15 · 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{XJ5D443G4V4UHZBFCCEWJ5Z4PJ}

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	2026-05-17T23:40:28.468792Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba7a3e7366e57943e425108964f73c7a53489b6c41bac21af061c318b68d7957

Aliases

arxiv: 1907.06981 · arxiv_version: 1907.06981v1 · doi: 10.48550/arxiv.1907.06981 · pith_short_12: XJ5D443G4V4U · pith_short_16: XJ5D443G4V4UHZBF · pith_short_8: XJ5D443G

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/XJ5D443G4V4UHZBFCCEWJ5Z4PJ \
  | 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: ba7a3e7366e57943e425108964f73c7a53489b6c41bac21af061c318b68d7957

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e2ba1dcb3c9c4302799e8760c15b3d06f27bcc8a0eda2580e52bc1699da4593",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-07-15T03:20:35Z",
    "title_canon_sha256": "babde0cc6df9584d825753bbb75881a5e22a2d0f897bf5f8f7e1b70f7fa4b15d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.06981",
    "kind": "arxiv",
    "version": 1
  }
}