Pith Number

pith:SKKJ667S

pith:2022:SKKJ667SCF7QBWUCFDRYF5HVYG

not attested not anchored not stored refs pending

The 3-D X-ray Ejecta Structure of Tycho's Supernova Remnant

Carles Badenes, Daniel Patnaude, David Burrows, John P. Hughes, Matthew J. Millard, Patrick Slane, Sangwook Park, Toshiki Sato

arxiv:2209.01632 v1 · 2022-09-04 · 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{SKKJ667SCF7QBWUCFDRYF5HVYG}

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	2026-07-05T05:05:39.046508Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92949f7bf2117f00da8228e382f4f5c1a616fb3515457fa7413c4c5cd44289ad

Aliases

arxiv: 2209.01632 · arxiv_version: 2209.01632v1 · doi: 10.48550/arxiv.2209.01632 · pith_short_12: SKKJ667SCF7Q · pith_short_16: SKKJ667SCF7QBWUC · pith_short_8: SKKJ667S

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/SKKJ667SCF7QBWUCFDRYF5HVYG \
  | 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: 92949f7bf2117f00da8228e382f4f5c1a616fb3515457fa7413c4c5cd44289ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf6e06411e1b7fc692a9ecf17e7fc6438af180b91671f2402a0ad3496353046b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2022-09-04T14:49:51Z",
    "title_canon_sha256": "45e376727e11eb427e508738184a3e1be44e30c3696dc838c24ca5b9cc9f5d22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.01632",
    "kind": "arxiv",
    "version": 1
  }
}