Pith Number

pith:PMHZ72TE

pith:2021:PMHZ72TE7ZZQF5KH3HWHNBFWZX

not attested not anchored not stored refs pending

Revisiting the evolution of nonradiative supernova remnants: A hydrodynamical-informed parameterization of the shock positions

B. Olmi, D. F. Torres, J. Mart\'in, N. Bucciantini, R. Bandiera

arxiv:2109.03612 v1 · 2021-09-08 · 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{PMHZ72TE7ZZQF5KH3HWHNBFWZX}

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	2026-07-05T03:16:24.241790Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b0f9fea64fe7302f547d9ec7684b6cdca162a1b65ae88335cb4895604fc7419

Aliases

arxiv: 2109.03612 · arxiv_version: 2109.03612v1 · doi: 10.48550/arxiv.2109.03612 · pith_short_12: PMHZ72TE7ZZQ · pith_short_16: PMHZ72TE7ZZQF5KH · pith_short_8: PMHZ72TE

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/PMHZ72TE7ZZQF5KH3HWHNBFWZX \
  | 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: 7b0f9fea64fe7302f547d9ec7684b6cdca162a1b65ae88335cb4895604fc7419

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "867969e8fc82b45112a12aab2220a6f784ebda7bdc3df1012da875848d7ffe1f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-09-08T13:01:12Z",
    "title_canon_sha256": "fc9342e2dc368325a1d47dbee8878e2659d666857631f51fb7e28dd262c89408"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.03612",
    "kind": "arxiv",
    "version": 1
  }
}