Pith Number

pith:EOP2HMCD

pith:2012:EOP2HMCDYNE4PGNJFOJXBBCA5G

not attested not anchored not stored refs pending

First LOFAR Observations of Gamma-Ray Binaries

Benito Marcote, Jess Broderick, John Swinbank, Josep M. Paredes, Marc Rib\'o, Ralf Wijers, Rob Fender, Sera Markoff

arxiv:1210.5841 v1 · 2012-10-22 · 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{EOP2HMCDYNE4PGNJFOJXBBCA5G}

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	2026-05-18T01:53:45.135215Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

239fa3b043c349c799a92b93708440e9b721bb264a97b5e0a76276f2cfbfb86d

Aliases

arxiv: 1210.5841 · arxiv_version: 1210.5841v1 · doi: 10.48550/arxiv.1210.5841 · pith_short_12: EOP2HMCDYNE4 · pith_short_16: EOP2HMCDYNE4PGNJ · pith_short_8: EOP2HMCD

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/EOP2HMCDYNE4PGNJFOJXBBCA5G \
  | 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: 239fa3b043c349c799a92b93708440e9b721bb264a97b5e0a76276f2cfbfb86d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c0be49cc0bf9dfe6a90c08176b3326281df47b9b02f27cd659e1cb0c8ac9d7b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-10-22T08:56:48Z",
    "title_canon_sha256": "7b6debc1111e84d6913c0895db43ebc8567a61d64d1805228fcebd46917ed7a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.5841",
    "kind": "arxiv",
    "version": 1
  }
}