Pith Number

pith:YRN7M7KC

pith:2016:YRN7M7KCSLDNO3XYNIY7BUL4GZ

not attested not anchored not stored refs pending

Denoising of gravitational-wave signal GW150914 via total-variation methods

Alejandro Torres-Forn\'e, Antonio Marquina, Jos\'e A. Font, Jos\'e M. Ib\'a\~nez

arxiv:1602.06833 v1 · 2016-02-22 · astro-ph.IM · 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{YRN7M7KCSLDNO3XYNIY7BUL4GZ}

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	2026-05-18T01:20:07.592825Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c45bf67d4292c6d76ef86a31f0d17c365e23d4f79062ab63bd30e5f82415bc8b

Aliases

arxiv: 1602.06833 · arxiv_version: 1602.06833v1 · doi: 10.48550/arxiv.1602.06833 · pith_short_12: YRN7M7KCSLDN · pith_short_16: YRN7M7KCSLDNO3XY · pith_short_8: YRN7M7KC

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/YRN7M7KCSLDNO3XYNIY7BUL4GZ \
  | 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: c45bf67d4292c6d76ef86a31f0d17c365e23d4f79062ab63bd30e5f82415bc8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d97158de1b79051d66a989a9ffff4d6a1af46e76d89d9b6ac6dd470eb47b777",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2016-02-22T15:51:47Z",
    "title_canon_sha256": "c078d26295dc4976ca29cbf772702dea7550f68a99fc8ef67fe584ebe1f4583b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.06833",
    "kind": "arxiv",
    "version": 1
  }
}