Pith Number

pith:P27S2A5Z

pith:2026:P27S2A5Z6QO5TCSGFJASOVJVZX

not attested not anchored not stored refs pending

The giant radio source 0917+75: Origin and properties

A. Bonafede, C. Ferrari, E. Orru', F. Govoni, G. Giovannini, L. Feretti, M. Girardi, M. Iacobelli, M. Murgia, N. Biava, R. Barrena, R. Pizzo, V. Vacca, W. Boschin

arxiv:2607.03368 v1 · 2026-07-03 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P27S2A5Z6QO5TCSGFJASOVJVZX}

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	2026-07-07T02:17:39.841693Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ebf2d03b9f41dd98a462a41275535cdc67c7dd8af2d31c89462eb2b5b1c3a1c

Aliases

arxiv: 2607.03368 · arxiv_version: 2607.03368v1 · doi: 10.48550/arxiv.2607.03368 · pith_short_12: P27S2A5Z6QO5 · pith_short_16: P27S2A5Z6QO5TCSG · pith_short_8: P27S2A5Z

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/P27S2A5Z6QO5TCSGFJASOVJVZX \
  | 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: 7ebf2d03b9f41dd98a462a41275535cdc67c7dd8af2d31c89462eb2b5b1c3a1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b1974d1112c6fd6f0bdfc8019d914376675961dedac8d163f668c08e36f2d88",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-07-03T14:24:01Z",
    "title_canon_sha256": "90c620f742d2f433bc2c482c79f2b4fd29ad669b5ec88565771583c8ce979fb4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.03368",
    "kind": "arxiv",
    "version": 1
  }
}