Pith Number

pith:TKFQCVYG

pith:2009:TKFQCVYGRAZ3X4CKQQY5AA663G

not attested not anchored not stored refs pending

iShocks: X-ray binary jets with an internal shocks model

C. Kaiser ((1) University of Southampton), O. Jamil (1), R. Fender (1)

arxiv:0909.1309 v1 · 2009-09-07 · 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{TKFQCVYGRAZ3X4CKQQY5AA663G}

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	2026-05-18T02:11:58.840584Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a8b0157068833bbf04a8431d003ded98ca8ee2b80247d0bc5c015e45cf9c084

Aliases

arxiv: 0909.1309 · arxiv_version: 0909.1309v1 · doi: 10.48550/arxiv.0909.1309 · pith_short_12: TKFQCVYGRAZ3 · pith_short_16: TKFQCVYGRAZ3X4CK · pith_short_8: TKFQCVYG

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/TKFQCVYGRAZ3X4CKQQY5AA663G \
  | 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: 9a8b0157068833bbf04a8431d003ded98ca8ee2b80247d0bc5c015e45cf9c084

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bcd115612df9d822f444cbaf5ca7686bcf96ebbdb01839383e956c7d80a89920",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-09-07T18:49:52Z",
    "title_canon_sha256": "fdc692aaa9d8b8d1466227bc2717cd3ec59f3389bce3614f38eb943dfa02e749"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.1309",
    "kind": "arxiv",
    "version": 1
  }
}