Pith Number

pith:NXVMCCGR

pith:2016:NXVMCCGRISGLWBBQ45WX3SYBOP

not attested not anchored not stored refs pending

Ejector and propeller spin-down: How might a superluminous supernova millisecond magnetar become the 6.67 hr pulsar in RCW103

Nils Andersson (Univ of Southampton), Wynn C. G. Ho

arxiv:1608.03149 v2 · 2016-08-10 · astro-ph.SR · 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{NXVMCCGRISGLWBBQ45WX3SYBOP}

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	2026-05-18T01:02:23.440840Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6deac108d1448cbb0430e76d7dcb0173f9e8b89909912523911e1a8fc37370ec

Aliases

arxiv: 1608.03149 · arxiv_version: 1608.03149v2 · doi: 10.48550/arxiv.1608.03149 · pith_short_12: NXVMCCGRISGL · pith_short_16: NXVMCCGRISGLWBBQ · pith_short_8: NXVMCCGR

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/NXVMCCGRISGLWBBQ45WX3SYBOP \
  | 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: 6deac108d1448cbb0430e76d7dcb0173f9e8b89909912523911e1a8fc37370ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "835ebd00279a160497951ae9ca79be8ff18ad4ca39af358149c424712cd5710d",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-08-10T12:31:25Z",
    "title_canon_sha256": "8c4310b129640e16f09831476c5388da02873bf156566102f5b9e437d341d987"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.03149",
    "kind": "arxiv",
    "version": 2
  }
}