Pith Number

pith:DGIH6Z4L

pith:2016:DGIH6Z4LJPRTOLP4H3RCFZ3ENC

not attested not anchored not stored refs pending

The Swift-BAT monitoring reveals a long term decay of the cyclotron line energy in Vela X-1

A. D'A\`i (INAF, A. Segreto, G. Cusumano, IASF Palermo), V. La Parola

arxiv:1608.06429 v1 · 2016-08-23 · 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{DGIH6Z4LJPRTOLP4H3RCFZ3ENC}

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	2026-05-18T01:07:15.314617Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19907f678b4be3372dfc3ee222e76468951f55c5c15b768ba72d0eef535b61df

Aliases

arxiv: 1608.06429 · arxiv_version: 1608.06429v1 · doi: 10.48550/arxiv.1608.06429 · pith_short_12: DGIH6Z4LJPRT · pith_short_16: DGIH6Z4LJPRTOLP4 · pith_short_8: DGIH6Z4L

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/DGIH6Z4LJPRTOLP4H3RCFZ3ENC \
  | 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: 19907f678b4be3372dfc3ee222e76468951f55c5c15b768ba72d0eef535b61df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "947983767f69d2b5ec9c6bcab6f486e45710e3dafba96506dcd0c68599f5e0cd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-08-23T09:22:33Z",
    "title_canon_sha256": "bda74976b06f615db754461e0bf31daf2e9be6ae72b817db709bf8dfe58cf224"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.06429",
    "kind": "arxiv",
    "version": 1
  }
}