Pith Number

pith:Y5Z2RS3I

pith:2011:Y5Z2RS3IRFZEAR3CE3BXGU4TAX

not attested not anchored not stored refs pending

Oblique Shocks As The Origin Of Radio To Gamma-ray Variability In AGN

Hugh D. Aller, Margo F. Aller, Philip A. Hughes

arxiv:1104.4256 v1 · 2011-04-21 · 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{Y5Z2RS3IRFZEAR3CE3BXGU4TAX}

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	2026-05-18T02:02:16.770093Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c773a8cb68897240476226c373539305db6be6a579369952017465d0071235cc

Aliases

arxiv: 1104.4256 · arxiv_version: 1104.4256v1 · doi: 10.48550/arxiv.1104.4256 · pith_short_12: Y5Z2RS3IRFZE · pith_short_16: Y5Z2RS3IRFZEAR3C · pith_short_8: Y5Z2RS3I

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/Y5Z2RS3IRFZEAR3CE3BXGU4TAX \
  | 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: c773a8cb68897240476226c373539305db6be6a579369952017465d0071235cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb6906a8e4c138e1c205b90c8484db377b2f198f4986e3d2b5d2e45a1a3dca97",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-04-21T13:17:16Z",
    "title_canon_sha256": "9da40d5fa74e0292f39738c8f9b7b46087e2471aa234c62f1fafc1c566e1043c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.4256",
    "kind": "arxiv",
    "version": 1
  }
}