Pith Number

pith:HGKI5E4P

pith:2012:HGKI5E4PNK7QW3Q35XPAA2ILZM

not attested not anchored not stored refs pending

Ultrasound as a probe of dislocation density in aluminum

Fernando Lund, Judit Lisoni, Mar\'ia Teresa Cerda, Nicol\'as Mujica, Rodrigo Espinoza

arxiv:1207.2658 v1 · 2012-07-11 · cond-mat.mtrl-sci · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HGKI5E4PNK7QW3Q35XPAA2ILZM}

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	2026-05-18T03:46:47.045310Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39948e938f6abf0b6e1bedde00690bcb2b26b2bf4596a98e14783626f3f49fe6

Aliases

arxiv: 1207.2658 · arxiv_version: 1207.2658v1 · doi: 10.48550/arxiv.1207.2658 · pith_short_12: HGKI5E4PNK7Q · pith_short_16: HGKI5E4PNK7QW3Q3 · pith_short_8: HGKI5E4P

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/HGKI5E4PNK7QW3Q35XPAA2ILZM \
  | 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: 39948e938f6abf0b6e1bedde00690bcb2b26b2bf4596a98e14783626f3f49fe6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "677dd3a1d619b32f8d08ce0ecf50c3a4c262873f40acb008ed42fd3d3af7b941",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2012-07-11T14:48:07Z",
    "title_canon_sha256": "9267e2adf60df1e507a4073e40a619fdce1092f218180418c9d3a7b811943698"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.2658",
    "kind": "arxiv",
    "version": 1
  }
}