Pith Number

pith:YTZXNVZE

pith:2024:YTZXNVZEHFSVXFAUJHV2XC7YYP

not attested not anchored not stored refs pending

A JWST Survey of the Supernova Remnant Cassiopeia A

Adam Burrows, Aravind P. Ravi, Armin Rest, Bettina Posselt, Bhagya Subrayan, Bon-Chul Koo, Christopher Fryer, Claes Fransson, Danielle Dickinson, Daniel Patnaude, Dan Milisavljevic, Ethan Pinarski, Felix D. Priestley, Florian Kirchschlager, Franziska Schmidt, Geoffrey Clayton, George G. Pavlov, Haley L. Gomez, Hans-Thomas Janka, Ilse De Looze, Jacco Vink, Jae-Joon Lee, J. Craig Wheeler, Jeonghee Rho, J. Martin Laming, John C. Raymond, Judy Schmidt, Justin D. R. Pierel, Kathryn Weil, Maria Niculescu-Duvaz, Melissa Shahbandeh, Michael J. Barlow, Mikako Matsuura, Moira Andrews, Nathan Smith, Nina S. Sartorio, Ori D. Fox, Patrick Slane, Paul P. Plucinsky, Richard G. Arendt, Robert Fesen, Roger Chevalier, Roger Wesson, Salvatore Orlando, Tea Temim, William P. Blair

arxiv:2401.02477 v2 · 2024-01-04 · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YTZXNVZEHFSVXFAUJHV2XC7YYP}

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	2026-07-05T08:29:45.691013Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4f376d72439655b941449ebab8bf8c3d3c466308a28c17e572a800b640ba904

Aliases

arxiv: 2401.02477 · arxiv_version: 2401.02477v2 · doi: 10.48550/arxiv.2401.02477 · pith_short_12: YTZXNVZEHFSV · pith_short_16: YTZXNVZEHFSVXFAU · pith_short_8: YTZXNVZE

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/YTZXNVZEHFSVXFAUJHV2XC7YYP \
  | 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: c4f376d72439655b941449ebab8bf8c3d3c466308a28c17e572a800b640ba904

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "535d1304f496c877b38e8a27a7efef7f00921f8b85d61c7174be998bc7382bef",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2024-01-04T19:00:01Z",
    "title_canon_sha256": "2d396976182ecc5ed44bb6fc39a9dc594936e2490b4e2c7fee83f98ab6551e9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.02477",
    "kind": "arxiv",
    "version": 2
  }
}