Pith Number

pith:FYRWBPEV

pith:2009:FYRWBPEVSFGDJHHJ3JK2V52DML

not attested not anchored not stored refs pending

Fermi Large Area Telescope Gamma-Ray Detection of the Radio Galaxy M87

D.E. Harris, et al., F. Massaro, L. Stawarz, The Fermi LAT Collaboration: A.A. Abdo

arxiv:0910.3565 v1 · 2009-10-19 · astro-ph.HE · 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{FYRWBPEVSFGDJHHJ3JK2V52DML}

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.

Cited by

2 papers in Pith

Compact radio galaxies: the case of FR0s

FR0 radio galaxy jets -- I. linking jet dynamics and high-energy emission in LEDA 55267 and LEDA 58287

Receipt and verification

First computed	2026-07-04T17:17:01.868877Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e2360bc95914c349ce9da55aaf74362f27397e1c7cd0d0f4d8f872cc1e82089

Aliases

arxiv: 0910.3565 · arxiv_version: 0910.3565v1 · doi: 10.48550/arxiv.0910.3565 · pith_short_12: FYRWBPEVSFGD · pith_short_16: FYRWBPEVSFGDJHHJ · pith_short_8: FYRWBPEV

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/FYRWBPEVSFGDJHHJ3JK2V52DML \
  | 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: 2e2360bc95914c349ce9da55aaf74362f27397e1c7cd0d0f4d8f872cc1e82089

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09926815eadb4f2a38f0cdbd8b92f8962d2604cbeb687338d60f8b37609eb437",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-10-19T16:14:38Z",
    "title_canon_sha256": "ec5dc11dfac37439a105d4735cc99ba86eda4e45ab6f3fffbfff8ea23c33080f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.3565",
    "kind": "arxiv",
    "version": 1
  }
}