Pith Number

pith:H2XKQI2X

pith:2017:H2XKQI2XPGR6YHYPZB25LSLDOU

not attested not anchored not stored refs pending

New ALMA and Fermi/LAT Observations of the large-scale jet of PKS 0637-752 Strengthen the Case Against the IC/CMB Model

Eileen T. Meyer, Ivan Oteo, Leith Godfrey, Markos Georganopoulos, Martin A. Zwaan, Peter Breiding, R. J. Ivison, Robert Laing

arxiv:1702.00015 v2 · 2017-01-31 · 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{H2XKQI2XPGR6YHYPZB25LSLDOU}

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	2026-05-18T00:51:11.508490Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3eaea8235779a3ec1f0fc875d5c9637510a18cfed9fc9620d661485c62550782

Aliases

arxiv: 1702.00015 · arxiv_version: 1702.00015v2 · doi: 10.48550/arxiv.1702.00015 · pith_short_12: H2XKQI2XPGR6 · pith_short_16: H2XKQI2XPGR6YHYP · pith_short_8: H2XKQI2X

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/H2XKQI2XPGR6YHYPZB25LSLDOU \
  | 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: 3eaea8235779a3ec1f0fc875d5c9637510a18cfed9fc9620d661485c62550782

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "350f056552a17e21f44b8d581c9e150d8941bd2733e53e79662a7a46187162e9",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-01-31T19:00:03Z",
    "title_canon_sha256": "6621987397b04533f31f940df63020dab2cee817caf24957b23f811cbddb16b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.00015",
    "kind": "arxiv",
    "version": 2
  }
}