Pith Number

pith:PTWEBAH2

pith:2007:PTWEBAH2AVFQIYS3FHASV5AOP6

not attested not anchored not stored refs pending

Swift Observations of the Cooling Accretion Disk of XTE J1817-330

D. Steeghs, E. S. Rykoff, J. M. Miller, M. A. P. Torres

arxiv:astro-ph/0703497 v1 · 2007-03-19 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PTWEBAH2AVFQIYS3FHASV5AOP6}

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	2026-05-18T04:29:05.556707Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7cec4080fa054b04625b29c12af40e7fa41abb391ed1a99e7b408d05d8cbe904

Aliases

arxiv: astro-ph/0703497 · arxiv_version: astro-ph/0703497v1 · doi: 10.48550/arxiv.astro-ph/0703497 · pith_short_12: PTWEBAH2AVFQ · pith_short_16: PTWEBAH2AVFQIYS3 · pith_short_8: PTWEBAH2

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/PTWEBAH2AVFQIYS3FHASV5AOP6 \
  | 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: 7cec4080fa054b04625b29c12af40e7fa41abb391ed1a99e7b408d05d8cbe904

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5879b4f632fc2847baeb5ef9d151492a47861132fdf64213f885d344f79c8fd2",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-03-19T17:01:19Z",
    "title_canon_sha256": "8854e945895bad9213a19fc75397ea08d5f50bcf6eb4b7565f318446c5f71f19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0703497",
    "kind": "arxiv",
    "version": 1
  }
}