Pith Number

pith:NZPWA2TD

pith:2025:NZPWA2TDNPHJACEZQISIWLB64A

not attested not anchored not stored refs pending

Dangerous Questions in Astronomy Education

Abbas Mokhtarzadeh, Adam McKay, Amy L. Glazier, Angela Osterman Meyer, Anna DeJong, Ann Schmiedekamp, Anthony Crider, Ardis Herrold, Art Borja, Bradley W. Peterson, Brian Kloppenborg, Brooke Skelton, Carl Schmiedekamp, Christine Russell, Dan Reichart, Daryl Janzen, David McKinnon, David Sukow, David Yenerall, Deanna Shields, Debbie French, Digesh Raut, Donovan Domingue, Don Smith, Elise Weaver, Enrique Gomez, Erika Grundstrom, Ian Hewitt, Imad Pasha, Jack Howard, Jackie Milingo, Jennifer Lynn Bartlett, Jim Buchholz, John B. Taylor, Jonathan Keohane, Kalee Tock, Kate Meredith, Katherine Hunt, Kelly Kosmo O'neil, Ken Brandt, Kevin Healy, Kevin Lee, Lancelot Kao, Luisa Rebull, Madeline Shepley, Mariel Meier, Marta Dark-McNeese, Matthew Beaky, Michael Fitzgerald, Michelle Wooten, Nicole Gugliucci, Noah Kearns, Oliver Fraser, Patricia Craig, Qurat-ul-Ann Mirza, Rachel Freed, Raul Morales-Juberias, Rhone O'Hara, Richard Datwyler, Saeed Salimpour, Sandy Liss, Sean Moroney, Stephen McNeil, Tiffany Stone Wolbrecht, Ulrike Lahaise, Yashashree Jadhav

arxiv:2507.02162 v1 · 2025-07-02 · physics.ed-ph · 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{NZPWA2TDNPHJACEZQISIWLB64A}

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	2026-07-05T11:31:29.735708Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e5f606a636bce90089982248b2c3ee01e9fa466468ee7cc506bff29dacef709

Aliases

arxiv: 2507.02162 · arxiv_version: 2507.02162v1 · doi: 10.48550/arxiv.2507.02162 · pith_short_12: NZPWA2TDNPHJ · pith_short_16: NZPWA2TDNPHJACEZ · pith_short_8: NZPWA2TD

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/NZPWA2TDNPHJACEZQISIWLB64A \
  | 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: 6e5f606a636bce90089982248b2c3ee01e9fa466468ee7cc506bff29dacef709

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "457eca1defb1c8bfce8416da29d4c73015507d26d2dbaa2f072bd9c716deb19e",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2025-07-02T21:39:47Z",
    "title_canon_sha256": "427ff1346c78dbd35efc1e12d6cbf1af57601c1eca5cf9f8bb4b0c9647bc1004"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.02162",
    "kind": "arxiv",
    "version": 1
  }
}