Pith Number

pith:AQPAL2DW

pith:2013:AQPAL2DWPDCL4WF4RJQLH4MCCW

not attested not anchored not stored refs pending

Constraints on Blazar Jet Conditions During Gamma-Ray Flaring from Radiative Transfer Modeling

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

arxiv:1309.6614 v1 · 2013-09-25 · 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{AQPAL2DWPDCL4WF4RJQLH4MCCW}

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	2026-05-18T01:47:26.637012Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

041e05e87678c4be58bc8a60b3f1821598492edf60557562d2eb4c6c914d3b0c

Aliases

arxiv: 1309.6614 · arxiv_version: 1309.6614v1 · doi: 10.48550/arxiv.1309.6614 · pith_short_12: AQPAL2DWPDCL · pith_short_16: AQPAL2DWPDCL4WF4 · pith_short_8: AQPAL2DW

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/AQPAL2DWPDCL4WF4RJQLH4MCCW \
  | 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: 041e05e87678c4be58bc8a60b3f1821598492edf60557562d2eb4c6c914d3b0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f815d2d7c8156b7782e06fd358f3044b7d9ec3e91a391976ebe11aa87a2e935d",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-09-25T19:26:03Z",
    "title_canon_sha256": "908ddf16c51a07cf8bf23f87e6d9256d52f8b92ad90a77ea30e9fae46dea336d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.6614",
    "kind": "arxiv",
    "version": 1
  }
}