Pith Number

pith:DMYSIV7V

pith:2022:DMYSIV7VGACET4Y32O5RMUQ3MG

not attested not anchored not stored refs pending

How to create Sgr A East: Where did the supernova explode?

B. Barna, J. Palou\v{s}, M. R. Morris, P. Vermot, R. W\" unsch, S. Ehlerov\'a

arxiv:2211.04232 v1 · 2022-11-08 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DMYSIV7VGACET4Y32O5RMUQ3MG}

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	2026-07-05T05:25:09.401390Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b312457f5300449f31bd3bb16521b61a8ca692db450968906052b6c6141f05b

Aliases

arxiv: 2211.04232 · arxiv_version: 2211.04232v1 · doi: 10.48550/arxiv.2211.04232 · pith_short_12: DMYSIV7VGACE · pith_short_16: DMYSIV7VGACET4Y3 · pith_short_8: DMYSIV7V

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/DMYSIV7VGACET4Y32O5RMUQ3MG \
  | 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: 1b312457f5300449f31bd3bb16521b61a8ca692db450968906052b6c6141f05b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e2ee4e7ba9a6c2a1dc7f7e57d25f5d4aa20b83aefd6aa273301e200fb08dac7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-11-08T13:26:06Z",
    "title_canon_sha256": "56d56491c32e62450e613a35e6ae577b4dd553e47f44cc153b9e826ecde0b80e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.04232",
    "kind": "arxiv",
    "version": 1
  }
}