Pith Number

pith:SSUBSSY6

pith:2014:SSUBSSY64EYD3GV2G4CVX6H7X3

not attested not anchored not stored refs pending

Multi-Material Coatings with Reduced Thermal Noise

Matthew Evans, Slawek Gras, William Yam

arxiv:1411.3234 v1 · 2014-11-12 · 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{SSUBSSY64EYD3GV2G4CVX6H7X3}

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	2026-05-18T02:25:41.326356Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94a8194b1ee1303d9aba37055bf8ffbef9d40aeae075bfe835f47f5c174fc2c3

Aliases

arxiv: 1411.3234 · arxiv_version: 1411.3234v1 · doi: 10.48550/arxiv.1411.3234 · pith_short_12: SSUBSSY64EYD · pith_short_16: SSUBSSY64EYD3GV2 · pith_short_8: SSUBSSY6

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/SSUBSSY64EYD3GV2G4CVX6H7X3 \
  | 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: 94a8194b1ee1303d9aba37055bf8ffbef9d40aeae075bfe835f47f5c174fc2c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51910d0b9bfd4c4ad3ef4f69947f29bf2cb96208c1edcb94cb5bd3ce38611993",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-11-12T16:40:57Z",
    "title_canon_sha256": "4d2b1a70d9a9940f0a45edd5ccc53150f37beb29fd1733cd9fd9e07e7e670cc1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.3234",
    "kind": "arxiv",
    "version": 1
  }
}