Pith Number

pith:546SEHGB

pith:2025:546SEHGBWH7F4DPKUOMR4N2LJ3

not attested not anchored not stored refs pending

Searching for Internal Absorption Signatures in High-Redshift Blazars

Anton Dmytriiev, Atreya Acharyya, Markus B\"ottcher

arxiv:2502.04154 v1 · 2025-02-06 · 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{546SEHGBWH7F4DPKUOMR4N2LJ3}

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	2026-07-05T10:10:34.653481Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef3d221cc1b1fe5e0deaa3991e374b4eda62c48ee66eeda9acd4995e337523b8

Aliases

arxiv: 2502.04154 · arxiv_version: 2502.04154v1 · doi: 10.48550/arxiv.2502.04154 · pith_short_12: 546SEHGBWH7F · pith_short_16: 546SEHGBWH7F4DPK · pith_short_8: 546SEHGB

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/546SEHGBWH7F4DPKUOMR4N2LJ3 \
  | 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: ef3d221cc1b1fe5e0deaa3991e374b4eda62c48ee66eeda9acd4995e337523b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c3cee91ac8385d29b35119990eaa330d371ac35b04cdc66cf5f6f32793f4097",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-02-06T15:40:23Z",
    "title_canon_sha256": "15f860d36c75f53686cc6c693a696e272a64bcd5400e1d9d1aa51f25015ef949"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.04154",
    "kind": "arxiv",
    "version": 1
  }
}