Pith Number

pith:KNOIOYY7

pith:2016:KNOIOYY7D2T6BMR76OQ3FEQVGJ

not attested not anchored not stored refs pending

Doppler shifts on the spin period of the intermediate polar FO Aqr with K2

(2) Soton, (3) TTU), C. Knigge (2), S. Scaringi (1), T.J. Maccarone (3) ((1) MPE

arxiv:1605.08030 v2 · 2016-05-25 · astro-ph.SR · 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{KNOIOYY7D2T6BMR76OQ3FEQVGJ}

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	2026-05-18T01:08:40.972835Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

535c87631f1ea7e0b23ff3a1b2921532788d851c6aaaab09caebb88854c243bf

Aliases

arxiv: 1605.08030 · arxiv_version: 1605.08030v2 · doi: 10.48550/arxiv.1605.08030 · pith_short_12: KNOIOYY7D2T6 · pith_short_16: KNOIOYY7D2T6BMR7 · pith_short_8: KNOIOYY7

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/KNOIOYY7D2T6BMR76OQ3FEQVGJ \
  | 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: 535c87631f1ea7e0b23ff3a1b2921532788d851c6aaaab09caebb88854c243bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54ed884cbb5ffa780d96c32ec8ff9e425e1fb4328ecae73c8995095becf10de2",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-05-25T19:59:58Z",
    "title_canon_sha256": "49f29409b4247bd3780fefd81f502782adf3de31ec1b238a069b6da52f37ecd4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.08030",
    "kind": "arxiv",
    "version": 2
  }
}