Pith Number

pith:ZDORCGMJ

pith:2018:ZDORCGMJBY2T2OP2NDSGNXFQEC

not attested not anchored not stored refs pending

The Expansion of the Young Supernova Remnant 0509-68.7 (N103B)

Armin Rest, Brian J. Williams, Ivo R. Seitenzahl, John C. Raymond, Kazimierz J. Borkowski, Knox S. Long, P. Frank Winkler, Ravi Sankrit, Robert Petre, Sean P. Hendrick, Stephen P. Reynolds, William P. Blair

arxiv:1809.06391 v1 · 2018-09-17 · 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{ZDORCGMJBY2T2OP2NDSGNXFQEC}

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	2026-05-18T00:03:45.181909Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8dd1119890e353d39fa68e466dcb020a4fbf18bba41e6b8819742b23e6a6b5e

Aliases

arxiv: 1809.06391 · arxiv_version: 1809.06391v1 · doi: 10.48550/arxiv.1809.06391 · pith_short_12: ZDORCGMJBY2T · pith_short_16: ZDORCGMJBY2T2OP2 · pith_short_8: ZDORCGMJ

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/ZDORCGMJBY2T2OP2NDSGNXFQEC \
  | 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: c8dd1119890e353d39fa68e466dcb020a4fbf18bba41e6b8819742b23e6a6b5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4303de82a94f5cedf01ff7c9071c03220624ec417b31b27b602c072a84ed2aa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-09-17T18:06:27Z",
    "title_canon_sha256": "99f3e8f33edc38bcac970739e6e3e20bd1ef23e7ef1a1d5c8cee7d2748bd20f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.06391",
    "kind": "arxiv",
    "version": 1
  }
}