Pith Number

pith:Z67P5HNK

pith:2018:Z67P5HNKFXFUORVYWLLPC4RDRA

not attested not anchored not stored refs pending

The Effect of Mechanical Cold Work on the Magnetic Flux Expulsion of Niobium

A. C. Crawford, A. Grassellino, A. Romanenko, D. Sergatskov, O. Melnychuk, S. K. Chandrasekaran, S. Posen, Y. Trenikhina

arxiv:1804.07207 v1 · 2018-04-19 · physics.acc-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{Z67P5HNKFXFUORVYWLLPC4RDRA}

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	2026-05-18T00:18:01.033060Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfbefe9daa2dcb4746b8b2d6f172238831256eb3661b9245520cf83f1a0f9101

Aliases

arxiv: 1804.07207 · arxiv_version: 1804.07207v1 · doi: 10.48550/arxiv.1804.07207 · pith_short_12: Z67P5HNKFXFU · pith_short_16: Z67P5HNKFXFUORVY · pith_short_8: Z67P5HNK

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/Z67P5HNKFXFUORVYWLLPC4RDRA \
  | 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: cfbefe9daa2dcb4746b8b2d6f172238831256eb3661b9245520cf83f1a0f9101

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c4d8854087f32fdb0673bd69f6cee2925c7fe6389254bcaef1209b838c8620b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2018-04-19T15:01:23Z",
    "title_canon_sha256": "ae08833c6fe62405080f7c52a40c2db85489b8528fdd5d7dd7926dcd5f56fed8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.07207",
    "kind": "arxiv",
    "version": 1
  }
}