Pith Number

pith:6DIEH3HB

pith:2012:6DIEH3HBECGV62R7UOYEUICW4P

not attested not anchored not stored refs pending

Inverse scattering of dispersive stratified structures

Johannes Skaar, Magnus W. Haakestad

arxiv:1207.7234 v1 · 2012-07-31 · 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{6DIEH3HBECGV62R7UOYEUICW4P}

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	2026-05-18T03:48:14.531278Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0d043ece1208d5f6a3fa3b04a2056e3f4d5c0acdb795b4841a7dd04737f3304

Aliases

arxiv: 1207.7234 · arxiv_version: 1207.7234v1 · doi: 10.48550/arxiv.1207.7234 · pith_short_12: 6DIEH3HBECGV · pith_short_16: 6DIEH3HBECGV62R7 · pith_short_8: 6DIEH3HB

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/6DIEH3HBECGV62R7UOYEUICW4P \
  | 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: f0d043ece1208d5f6a3fa3b04a2056e3f4d5c0acdb795b4841a7dd04737f3304

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2eb2d7655668716b25f705e22d833c27fbc086d72d395c37aef28c9f0d35b956",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-07-31T13:21:22Z",
    "title_canon_sha256": "0ece38078eab932a990d59c5ca876f5f745ed3d258ed06f59c6cb00b48f44d0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.7234",
    "kind": "arxiv",
    "version": 1
  }
}