Pith Number

pith:65THJI6S

pith:2010:65THJI6S7SYNBVNRQIRPGRHUZD

not attested not anchored not stored refs pending

High redshift Fermi blazars

(2) Univ. Insubria, (3) Univ. of Michigan, (4) Goddard Space Flight Center), Como, F. Haardt (2), F. Tavecchio (1), G. Ghirlanda (1), G. Ghisellini (1), G. Tagliaferri (1), L. Foschini (1), M. Volonteri (3), N. Gehrels (4) ((1) INAF sservatorio di Brera, R. Della Ceca (1)

arxiv:1009.3275 v1 · 2010-09-16 · 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{65THJI6S7SYNBVNRQIRPGRHUZD}

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	2026-05-18T02:05:27.193585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f76674a3d2fcb0d0d5b18222f344f4c8e67bf1e67938d44f9d60e49a340788cf

Aliases

arxiv: 1009.3275 · arxiv_version: 1009.3275v1 · doi: 10.48550/arxiv.1009.3275 · pith_short_12: 65THJI6S7SYN · pith_short_16: 65THJI6S7SYNBVNR · pith_short_8: 65THJI6S

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/65THJI6S7SYNBVNRQIRPGRHUZD \
  | 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: f76674a3d2fcb0d0d5b18222f344f4c8e67bf1e67938d44f9d60e49a340788cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9e491707731b9b1fe03298c07d0dc5ed4c5a58c67dd8324645fd794d78ae00b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-09-16T20:07:34Z",
    "title_canon_sha256": "c683da7840b8dce404c4c562a1bc95dbdafbcd04dce9f32dcca70bba54d50718"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.3275",
    "kind": "arxiv",
    "version": 1
  }
}