Pith Number

pith:PFM7I4YZ

pith:2016:PFM7I4YZVD6UC6EDI2GCNJPTP3

not attested not anchored not stored refs pending

Spin evolution of a proto-neutron star

G. Camelio, J.A. Pons, L. Gualtieri, V. Ferrari

arxiv:1601.02945 v2 · 2016-01-10 · astro-ph.HE · astro-ph.SR · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PFM7I4YZVD6UC6EDI2GCNJPTP3}

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	2026-05-18T01:10:51.418188Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7959f47319a8fd417883468c26a5f37efdefc2cce3d06cc6ac312aa5e82fc82c

Aliases

arxiv: 1601.02945 · arxiv_version: 1601.02945v2 · doi: 10.48550/arxiv.1601.02945 · pith_short_12: PFM7I4YZVD6U · pith_short_16: PFM7I4YZVD6UC6ED · pith_short_8: PFM7I4YZ

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/PFM7I4YZVD6UC6EDI2GCNJPTP3 \
  | 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: 7959f47319a8fd417883468c26a5f37efdefc2cce3d06cc6ac312aa5e82fc82c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9b98d0768d06cd5b61dfc80de05feecfc178ff0e1cf8469f651d35a65d86d65",
    "cross_cats_sorted": [
      "astro-ph.SR",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-01-10T15:14:14Z",
    "title_canon_sha256": "1331d0b160e409c3e64894cb0b3156c70e2cfdaff8e7001893d658724b155a78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.02945",
    "kind": "arxiv",
    "version": 2
  }
}