Pith Number

pith:M2GOX3Y2

pith:2014:M2GOX3Y24JFLJIWBQKMBQCG3KO

not attested not anchored not stored refs pending

Degradation and destruction of historical blue-green glass beads: A study by microspectroscopy of light transmission

Tatyana V. Yuryeva, Vladimir A. Yuryev

arxiv:1401.3123 v3 · 2014-01-14 · 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{M2GOX3Y24JFLJIWBQKMBQCG3KO}

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	2026-05-18T02:53:07.437752Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

668cebef1ae24ab4a2c182981808db53b1842bd5d81078877463af5f4dbf6410

Aliases

arxiv: 1401.3123 · arxiv_version: 1401.3123v3 · doi: 10.48550/arxiv.1401.3123 · pith_short_12: M2GOX3Y24JFL · pith_short_16: M2GOX3Y24JFLJIWB · pith_short_8: M2GOX3Y2

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/M2GOX3Y24JFLJIWBQKMBQCG3KO \
  | 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: 668cebef1ae24ab4a2c182981808db53b1842bd5d81078877463af5f4dbf6410

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e41f1e667e54025f417b2ff151b8e3fcea771648709bb17906e28cb77cd31888",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2014-01-14T10:08:28Z",
    "title_canon_sha256": "76e23a28a11c18fbb30ac204bb739839adab5f137dabe5c2ca7c6103e4a5af6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.3123",
    "kind": "arxiv",
    "version": 3
  }
}