Pith Number

pith:DTE32XEK

pith:1995:DTE32XEKGOY6YPADTUYV433VZX

not attested not anchored not stored refs pending

A MODEL FOR THE RADIO EMISSION FROM SNR 1987A

J.G. Kirk, Lewis Ball, P. Duffy

arxiv:astro-ph/9501035 v1 · 1995-01-11 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DTE32XEKGOY6YPADTUYV433VZX}

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	2026-05-18T01:07:42.741460Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cc9bd5c8a33b1ec3c039d315e6f75cde35e67ed7620f165ca43594b774a9afd

Aliases

arxiv: astro-ph/9501035 · arxiv_version: astro-ph/9501035v1 · doi: 10.48550/arxiv.astro-ph/9501035 · pith_short_12: DTE32XEKGOY6 · pith_short_16: DTE32XEKGOY6YPAD · pith_short_8: DTE32XEK

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/DTE32XEKGOY6YPADTUYV433VZX \
  | 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: 1cc9bd5c8a33b1ec3c039d315e6f75cde35e67ed7620f165ca43594b774a9afd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eee5a2168142abf00308d3611138bb510b8c819b935ebe3407999facc2ffee33",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1995-01-11T12:34:37Z",
    "title_canon_sha256": "ac8af115dd709e593a3a26f219e70a944eb31539bcc0d98a8237cc3c1c4c6cd3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9501035",
    "kind": "arxiv",
    "version": 1
  }
}