Pith Number

pith:4GMPJY3M

pith:2014:4GMPJY3MNHNPAAHSTTVNO24QYA

not attested not anchored not stored refs pending

An in situ measurement of the radio-frequency attenuation in ice at Summit Station, Greenland

A. G. Vieregg, C. Miki, D. Saltzberg, J. Avva, J. M. Kovac

arxiv:1409.5413 v3 · 2014-09-18 · astro-ph.IM · astro-ph.HE · hep-ex

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

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.

Cited by

1 paper in Pith

Complex Analysis of Askaryan Radiation: UHE-$\nu$ Identification and Reconstruction using the Hilbert Envelope of Observed Signals

Receipt and verification

First computed	2026-05-18T01:25:30.860908Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e198f4e36c69daf000f29cead76b90c03e9320bd7eeb96ff45a931f53a5dde0c

Aliases

arxiv: 1409.5413 · arxiv_version: 1409.5413v3 · doi: 10.48550/arxiv.1409.5413 · pith_short_12: 4GMPJY3MNHNP · pith_short_16: 4GMPJY3MNHNPAAHS · pith_short_8: 4GMPJY3M

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/4GMPJY3MNHNPAAHSTTVNO24QYA \
  | 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: e198f4e36c69daf000f29cead76b90c03e9320bd7eeb96ff45a931f53a5dde0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7bf28da741bbf2a14e68b72953b4fc90c5260e502787b74d3e326046b1fa0df8",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-09-18T19:02:18Z",
    "title_canon_sha256": "cc73c66b96d3812034d2e2fc02387d9d226126dd02c64524a214a7e0b808919e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.5413",
    "kind": "arxiv",
    "version": 3
  }
}