Pith Number

pith:S7VLU4Z6

pith:2010:S7VLU4Z64VJ3UZXLSXR26KSVXJ

not attested not anchored not stored refs pending

Constraining Extragalactic Background Light From TeV Blazars

Jiancheng Wang, Jianping Yang

arxiv:1006.4897 v1 · 2010-06-25 · 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{S7VLU4Z64VJ3UZXLSXR26KSVXJ}

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	2026-05-18T02:06:42.537226Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97eaba733ee553ba66eb95e3af2a55ba4f76bb2864a2e01fc1be8f6145447ba3

Aliases

arxiv: 1006.4897 · arxiv_version: 1006.4897v1 · doi: 10.48550/arxiv.1006.4897 · pith_short_12: S7VLU4Z64VJ3 · pith_short_16: S7VLU4Z64VJ3UZXL · pith_short_8: S7VLU4Z6

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/S7VLU4Z64VJ3UZXLSXR26KSVXJ \
  | 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: 97eaba733ee553ba66eb95e3af2a55ba4f76bb2864a2e01fc1be8f6145447ba3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34ad621a8d79b992ba964b023bccebb4ed862a55116251a2be0aba67862cedac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-06-25T01:37:52Z",
    "title_canon_sha256": "801a3ea84fa609fa5231cebb6d4edee6a75bd5bf35717cdd18d88007ffc64350"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.4897",
    "kind": "arxiv",
    "version": 1
  }
}