Pith Number

pith:S7XTXTD4

pith:2012:S7XTXTD42MQZA3REOHML3U6FOJ

not attested not anchored not stored refs pending

Transformation Acoustics in Generic Elastic Media

Luzi Bergamin

arxiv:1210.6827 v1 · 2012-10-25 · physics.class-ph · cond-mat.mtrl-sci · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S7XTXTD42MQZA3REOHML3U6FOJ}

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	2026-05-18T03:42:23.024936Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97ef3bcc7cd321906e2471d8bdd3c5724e5ffd5ac3f31852a61b5fa7705de1ca

Aliases

arxiv: 1210.6827 · arxiv_version: 1210.6827v1 · doi: 10.48550/arxiv.1210.6827 · pith_short_12: S7XTXTD42MQZ · pith_short_16: S7XTXTD42MQZA3RE · pith_short_8: S7XTXTD4

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/S7XTXTD42MQZA3REOHML3U6FOJ \
  | 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: 97ef3bcc7cd321906e2471d8bdd3c5724e5ffd5ac3f31852a61b5fa7705de1ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3b08ae2842204a71074965ba466b4f101611070b1556bf670e623bb6489adce",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2012-10-25T13:33:29Z",
    "title_canon_sha256": "5848c22407db48b593a1f7045bd0a616de0e35a38705b04df8f5723ba7752df2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.6827",
    "kind": "arxiv",
    "version": 1
  }
}