Pith Number

pith:BDEGQURI

pith:2025:BDEGQURI24NCVIP46MIJQAV4R6

not attested not anchored not stored refs pending

SST-1M Observations of Markarian 421

Anabella Araudo, Ana Laura M\"uller (for the SST-1M Collaboration), Jakub Jury\v{s}ek, Srija Reddy Muthyala

arxiv:2507.18445 v1 · 2025-07-24 · astro-ph.HE · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BDEGQURI24NCVIP46MIJQAV4R6}

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	2026-07-05T11:42:48.088489Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08c8685228d71a2aa1fcf3109802bc8fb75923eb7e67ff760cde6f23e1b8d26e

Aliases

arxiv: 2507.18445 · arxiv_version: 2507.18445v1 · doi: 10.48550/arxiv.2507.18445 · pith_short_12: BDEGQURI24NC · pith_short_16: BDEGQURI24NCVIP4 · pith_short_8: BDEGQURI

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/BDEGQURI24NCVIP46MIJQAV4R6 \
  | 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: 08c8685228d71a2aa1fcf3109802bc8fb75923eb7e67ff760cde6f23e1b8d26e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1dcfa08825bf901a62d5b0c971240f354856916414c005135ab78ea3cd6f89c5",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-07-24T14:30:35Z",
    "title_canon_sha256": "ad10dadb4f7331415785dfedcb8239b9b5572ec30335a95a69f4ed35f1a7fb50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.18445",
    "kind": "arxiv",
    "version": 1
  }
}