Pith Number

pith:ISWSHBMG

pith:2026:ISWSHBMG6K4S3JSY3M4OIJMHDB

not attested not anchored not stored refs pending

Time Domain Studies of Active Galactic Nuclei with the SKA telescopes

Hayley Bignall, Rajan Chhetri

arxiv:2607.02994 v1 · 2026-07-03 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ISWSHBMG6K4S3JSY3M4OIJMHDB}

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	2026-07-07T01:16:38.876703Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44ad238586f2b92da658db38e425871876b46183a273664b233bdce39188a109

Aliases

arxiv: 2607.02994 · arxiv_version: 2607.02994v1 · doi: 10.48550/arxiv.2607.02994 · pith_short_12: ISWSHBMG6K4S · pith_short_16: ISWSHBMG6K4S3JSY · pith_short_8: ISWSHBMG

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/ISWSHBMG6K4S3JSY3M4OIJMHDB \
  | 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: 44ad238586f2b92da658db38e425871876b46183a273664b233bdce39188a109

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "797b9b331f6ec9f31054c80f83eb357202e1393aff74ea163efca4920a7a977a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-07-03T06:17:05Z",
    "title_canon_sha256": "1dfd267726fb03fe51488d90468f67718e495980bcfe12171964bfa6e873e0a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.02994",
    "kind": "arxiv",
    "version": 1
  }
}