Pith Number

pith:X72HR2P2

pith:2016:X72HR2P2UERBRW7BTBCVYDFN7U

not attested not anchored not stored refs pending

Characterizing the attenuation of coaxial and rectangular microwave-frequency waveguides at cryogenic temperatures

A. Wallraff, P. Kurpiers, P. Magnard, T. Walter, Y. Salathe

arxiv:1612.07977 v1 · 2016-12-23 · cond-mat.mes-hall · cond-mat.supr-con · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X72HR2P2UERBRW7BTBCVYDFN7U}

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	2026-05-18T00:19:53.819830Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bff478e9faa12218dbe198455c0cadfd1ef3701736b3e8611130d0ff14fc4820

Aliases

arxiv: 1612.07977 · arxiv_version: 1612.07977v1 · doi: 10.48550/arxiv.1612.07977 · pith_short_12: X72HR2P2UERB · pith_short_16: X72HR2P2UERBRW7B · pith_short_8: X72HR2P2

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/X72HR2P2UERBRW7BTBCVYDFN7U \
  | 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: bff478e9faa12218dbe198455c0cadfd1ef3701736b3e8611130d0ff14fc4820

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb556b04baf73ac6f6d26f0da7e97860af8936c161c09caa45d108f1b465770c",
    "cross_cats_sorted": [
      "cond-mat.supr-con",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2016-12-23T14:16:47Z",
    "title_canon_sha256": "c1190c48a49583265edc50f9d6fff9cd8fc30000de32344c1b5002083b34cc84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.07977",
    "kind": "arxiv",
    "version": 1
  }
}