Pith Number

pith:DI67Y7TK

pith:2018:DI67Y7TKEY6I62GJH6JO57DT2Y

not attested not anchored not stored refs pending

Magnetar Signature - The U Curve

Dipankar Bhattacharya, Prasanta Bera, Sajal Gupta, Sameer Patel, Vikram Soni

arxiv:1805.09770 v1 · 2018-05-24 · 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{DI67Y7TKEY6I62GJH6JO57DT2Y}

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	2026-05-18T00:01:29.496290Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a3dfc7e6a263c8f68c93f92eefc73d61a0b6a91aa96ed9dc360c556b4b61b2f

Aliases

arxiv: 1805.09770 · arxiv_version: 1805.09770v1 · doi: 10.48550/arxiv.1805.09770 · pith_short_12: DI67Y7TKEY6I · pith_short_16: DI67Y7TKEY6I62GJ · pith_short_8: DI67Y7TK

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/DI67Y7TKEY6I62GJH6JO57DT2Y \
  | 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: 1a3dfc7e6a263c8f68c93f92eefc73d61a0b6a91aa96ed9dc360c556b4b61b2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5cfde0ccba53fa65dadd2e7eff95a2be8f1f933d3fd02570394af22539823b3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-05-24T16:44:54Z",
    "title_canon_sha256": "4a461e9aab9909ec8bbb41b6c2acf98f7f88917eb5cd4132bf5ea24801241ab7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.09770",
    "kind": "arxiv",
    "version": 1
  }
}