Pith Number

pith:LDMIIK42

pith:2014:LDMIIK42UYMEFMW7VU6OSYSYJH

not attested not anchored not stored refs pending

The orbital period of Swift J1816.7-1613 revealed by the Swift-BAT telescope

(2) INAF - IASF-Bologna, (3) INAF - OAB), A. D'Ai, A. Melandri (3) ((1) INAF - IASF-Palermo, A. Segreto (1), G. Cusumano (1), N. Masetti (2), V. La Parola (1)

arxiv:1409.1985 v1 · 2014-09-06 · 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{LDMIIK42UYMEFMW7VU6OSYSYJH}

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	2026-05-18T01:42:07.168832Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58d8842b9aa61842b2dfad3ce9625849e1701928ca79fb9ce0b5551da798f78e

Aliases

arxiv: 1409.1985 · arxiv_version: 1409.1985v1 · doi: 10.48550/arxiv.1409.1985 · pith_short_12: LDMIIK42UYME · pith_short_16: LDMIIK42UYMEFMW7 · pith_short_8: LDMIIK42

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/LDMIIK42UYMEFMW7VU6OSYSYJH \
  | 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: 58d8842b9aa61842b2dfad3ce9625849e1701928ca79fb9ce0b5551da798f78e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3c62f622dfe9977dc9a216252396f46a901d10694db71a6f78aed0352427f25",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-09-06T06:19:59Z",
    "title_canon_sha256": "dfac2a5904e0ca432af6554d7ef16f1aad30d087643615b541e209afe1f087e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.1985",
    "kind": "arxiv",
    "version": 1
  }
}