Pith Number

pith:N7XK3FUS

pith:2021:N7XK3FUSZEMZY6QTCHVEABL3IV

not attested not anchored not stored refs pending

Using Chandra Localizations and Gaia Distances and Proper Motions to Classify Hard X-ray Sources Discovered by INTEGRAL

Aarran W. Shaw, Arash Bodaghee, Benjamin M. Coughenour, Francesca M. Fornasini, Jeremy Hare, Jerome Rodriguez, John A. Tomsick, Maica Clavel, Roman Krivonos, Sylvain Chaty

arxiv:2104.09646 v1 · 2021-04-19 · 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{N7XK3FUSZEMZY6QTCHVEABL3IV}

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	2026-07-05T02:51:24.266259Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6feead9692c9199c7a1311ea40057b45528db61adda7624910408145497687cd

Aliases

arxiv: 2104.09646 · arxiv_version: 2104.09646v1 · doi: 10.48550/arxiv.2104.09646 · pith_short_12: N7XK3FUSZEMZ · pith_short_16: N7XK3FUSZEMZY6QT · pith_short_8: N7XK3FUS

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/N7XK3FUSZEMZY6QTCHVEABL3IV \
  | 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: 6feead9692c9199c7a1311ea40057b45528db61adda7624910408145497687cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d919eca4005318b61b78f4cbae706bde0a9ddd146b603c18af6e7aae452e4dcf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-04-19T21:15:04Z",
    "title_canon_sha256": "67957b967f7c6614871422f30d052a1df0527364f37877e8a2cd9f82b8bee548"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.09646",
    "kind": "arxiv",
    "version": 1
  }
}