Pith Number

pith:MQ4UKZJZ

pith:2012:MQ4UKZJZ6FTMV3IIOA7ID6PTZO

not attested not anchored not stored refs pending

Observation of the TeV gamma-ray source MGRO J1908+06 with ARGO-YBJ

ARGO-YBJ collaboration

arxiv:1207.6280 v2 · 2012-07-26 · 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{MQ4UKZJZ6FTMV3IIOA7ID6PTZO}

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	2026-05-18T01:56:07.140523Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6439456539f166caed08703e81f9f3cb98721bbbde014f602919565460d6c8c1

Aliases

arxiv: 1207.6280 · arxiv_version: 1207.6280v2 · doi: 10.48550/arxiv.1207.6280 · pith_short_12: MQ4UKZJZ6FTM · pith_short_16: MQ4UKZJZ6FTMV3II · pith_short_8: MQ4UKZJZ

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/MQ4UKZJZ6FTMV3IIOA7ID6PTZO \
  | 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: 6439456539f166caed08703e81f9f3cb98721bbbde014f602919565460d6c8c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b792cf93c7fadc1891fea6a94100f0383d1ccf3999e195919146d0d117dc9c0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-07-26T13:54:23Z",
    "title_canon_sha256": "c640bde19a22bebb4cb6f878c03dada687c2c1fe06b1b0ee25a3d640c0e3083a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.6280",
    "kind": "arxiv",
    "version": 2
  }
}