Pith Number

pith:HB25MVJF

pith:2011:HB25MVJFFWSE7J77EVTSH3FRXG

not attested not anchored not stored refs pending

SuperWASP observations of pulsating Am stars

A. Collier Cameron, A.J. Norton, A.M.S. Smith, B. Enoch, B Smalley (Keele University), C.A. Haswell, C. Hellier, D.J. Christian, D. Pollacco, D.R. Anderson, D.W. Kurtz, E.K. Simpson, F. Faedi, I. Skillen, J. Southworth, K. Horne, L. Fossati, N. Parley, O.W. Butters, P.F.L. Maxted, P.J. Wheatley, P.L. Wood, R.A. Street, R.G. West, S.C.C. Barros, S.Holmes, S.R. Kane, T.A. Lister

arxiv:1107.0246 v1 · 2011-07-01 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HB25MVJFFWSE7J77EVTSH3FRXG}

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	2026-05-18T02:01:25.845067Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3875d655252da44fa7ff256723ecb1b995b750ee64841481891efea8751959c8

Aliases

arxiv: 1107.0246 · arxiv_version: 1107.0246v1 · doi: 10.48550/arxiv.1107.0246 · pith_short_12: HB25MVJFFWSE · pith_short_16: HB25MVJFFWSE7J77 · pith_short_8: HB25MVJF

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/HB25MVJFFWSE7J77EVTSH3FRXG \
  | 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: 3875d655252da44fa7ff256723ecb1b995b750ee64841481891efea8751959c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b639c0395ec3dae399d74fab2da29ea612bf1e786c6d8de894c23b9f14a7fb16",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-07-01T14:55:47Z",
    "title_canon_sha256": "61ef4f92aaeac5d6905801c8143d903e97d2fed4fe1ab92249156cd2dfecd288"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.0246",
    "kind": "arxiv",
    "version": 1
  }
}