Pith Number

pith:BHPUYFPP

pith:2015:BHPUYFPPO52Z7O3A5MVJSBRT2E

not attested not anchored not stored refs pending

eROSITA - Nearby Young Stars in X-rays

Jan Robrade

arxiv:1510.01161 v1 · 2015-10-05 · astro-ph.SR · 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{BHPUYFPPO52Z7O3A5MVJSBRT2E}

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	2026-05-18T01:21:30.774513Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09df4c15ef77759fbb60eb2a990633d1392712abf445d317eaca7aaf6e75f910

Aliases

arxiv: 1510.01161 · arxiv_version: 1510.01161v1 · doi: 10.48550/arxiv.1510.01161 · pith_short_12: BHPUYFPPO52Z · pith_short_16: BHPUYFPPO52Z7O3A · pith_short_8: BHPUYFPP

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/BHPUYFPPO52Z7O3A5MVJSBRT2E \
  | 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: 09df4c15ef77759fbb60eb2a990633d1392712abf445d317eaca7aaf6e75f910

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3af65928a729eee14fb3e1e6a77b87a21aebd737f80a4d27f7de3ffa85304a1e",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-10-05T14:06:38Z",
    "title_canon_sha256": "70e030b854b9403b95e176ae25eb5c6bed8861d03a0bfb3aa730571498ee3c0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.01161",
    "kind": "arxiv",
    "version": 1
  }
}