Pith Number

pith:ALLYAPF2

pith:2009:ALLYAPF2B2GHC5S7FUCJQPVTHE

not attested not anchored not stored refs pending

Angular instability due to radiation pressure in the LIGO gravitational wave detector

Daniel Sigg, Eiichi Hirose, Keita Kawabe, Peter R. Saulson, Rana Adhikari

arxiv:0909.0010 v1 · 2009-08-31 · 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{ALLYAPF2B2GHC5S7FUCJQPVTHE}

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	2026-05-18T02:12:12.497812Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02d7803cba0e8c71765f2d04983eb3390db0126f53186b1518be1eb2e1ff95f7

Aliases

arxiv: 0909.0010 · arxiv_version: 0909.0010v1 · doi: 10.48550/arxiv.0909.0010 · pith_short_12: ALLYAPF2B2GH · pith_short_16: ALLYAPF2B2GHC5S7 · pith_short_8: ALLYAPF2

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/ALLYAPF2B2GHC5S7FUCJQPVTHE \
  | 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: 02d7803cba0e8c71765f2d04983eb3390db0126f53186b1518be1eb2e1ff95f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de6a5791b3cbf970262f0e42a6916bdd0df69ce807741113a1c115d6b2cf5062",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2009-08-31T20:01:46Z",
    "title_canon_sha256": "a9d4fe8c7e7806f1745e224f049aebe227b197b59676c4928f7a0dab209ed249"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.0010",
    "kind": "arxiv",
    "version": 1
  }
}