Pith Number

pith:TW6EUJ7B

pith:2009:TW6EUJ7BQ7P4FZMSTEMCIZDFXE

not attested not anchored not stored refs pending

The phases of X-ray emission of RS Oph

A.P. Beardmore, J.J. Drake, J.P. Osborne, J.-U. Ness, K.L. Page, S. Starrfield

arxiv:0908.0082 v1 · 2009-08-01 · astro-ph.HE · 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{TW6EUJ7BQ7P4FZMSTEMCIZDFXE}

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	2026-07-04T15:47:19.661789Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9dbc4a27e187dfc2e5929918246465b93e81cba65ef4f13a2a594b2d34382c17

Aliases

arxiv: 0908.0082 · arxiv_version: 0908.0082v1 · doi: 10.48550/arxiv.0908.0082 · pith_short_12: TW6EUJ7BQ7P4 · pith_short_16: TW6EUJ7BQ7P4FZMS · pith_short_8: TW6EUJ7B

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/TW6EUJ7BQ7P4FZMSTEMCIZDFXE \
  | 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: 9dbc4a27e187dfc2e5929918246465b93e81cba65ef4f13a2a594b2d34382c17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b4da6d6852274c0cf061ff9c3155fa0c4a814502e8d922cee6fe528c0983642",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-08-01T14:40:41Z",
    "title_canon_sha256": "284428fa77eb504b54161bd5e66e8dde0a8a3496f20442666cd9677dfe45e75d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.0082",
    "kind": "arxiv",
    "version": 1
  }
}