Pith Number

pith:DAJCHBZE

pith:2016:DAJCHBZEAGTODMUXZEJGO2XHXU

not attested not anchored not stored refs pending

Swift J1644+57: an Ideal Test Bed of Radiation Mechanisms in a Relativistic Super-Eddington Jet

Patrick Crumley, Pawan Kumar, Roberto A. Hern\'andez, Rodolfo Santana, Sera Markoff, Wenbin Lu

arxiv:1604.06468 v1 · 2016-04-21 · astro-ph.HE · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DAJCHBZEAGTODMUXZEJGO2XHXU}

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	2026-05-18T01:15:39.470283Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

181223872401a6e1b297c912676ae7bd1ecdd86b198f344508361f530300aabb

Aliases

arxiv: 1604.06468 · arxiv_version: 1604.06468v1 · doi: 10.48550/arxiv.1604.06468 · pith_short_12: DAJCHBZEAGTO · pith_short_16: DAJCHBZEAGTODMUX · pith_short_8: DAJCHBZE

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/DAJCHBZEAGTODMUXZEJGO2XHXU \
  | 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: 181223872401a6e1b297c912676ae7bd1ecdd86b198f344508361f530300aabb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12c0941191ae065bd046e8936cd8e12e6df8ee463512645b4ad79e50d70da0de",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-04-21T20:00:09Z",
    "title_canon_sha256": "2f3320a691a608422f7360b899cfeb20cff6891cdc069891d1e5485d01f40710"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.06468",
    "kind": "arxiv",
    "version": 1
  }
}