pith. sign in
Pith Number

pith:37XPQIA6

pith:2016:37XPQIA6UQMNKHVCJEFTM3KX4E
not attested not anchored not stored refs pending

Testing relativistic reflection and resolving outflows in PG 1211+143 with XMM-Newton and NuSTAR

Andrew Lobban, James Reeves, Ken Pounds, Simon Vaughan

arxiv:1609.01674 v1 · 2016-09-06 · astro-ph.HE

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{37XPQIA6UQMNKHVCJEFTM3KX4E}

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 2026-05-18T00:59:19.438513Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

dfeef8201ea418d51ea2490b366d57e112533a40848c64865258f0bd40c19421

Aliases

arxiv: 1609.01674 · arxiv_version: 1609.01674v1 · doi: 10.48550/arxiv.1609.01674 · pith_short_12: 37XPQIA6UQMN · pith_short_16: 37XPQIA6UQMNKHVC · pith_short_8: 37XPQIA6
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/37XPQIA6UQMNKHVCJEFTM3KX4E \
  | 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: dfeef8201ea418d51ea2490b366d57e112533a40848c64865258f0bd40c19421
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "d1952030e97ba34e4da1efd1289f6911f5397b3aeec415db6c09743f7b33c624",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-09-06T17:55:43Z",
    "title_canon_sha256": "7a1afdaa73ae25528ca3d5e1b1dc9ff9dd0cd79f7363c096f911ad0d82e3b53e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.01674",
    "kind": "arxiv",
    "version": 1
  }
}