Pith Number

pith:OYWE643G

pith:2018:OYWE643G5VX2KNWGGNALIDC3SL

not attested not anchored not stored refs pending

Performance of new silica aerogels in a threshold Cerenkov counter

D. Blyth, J. Holmes, J. Stryker, R. Alarcon, R. Begag

arxiv:1801.04047 v1 · 2018-01-12 · physics.ins-det

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

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	2026-05-18T00:26:12.052489Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

762c4f7366ed6fa536c63340b40c5b92dce6eaad5f6afc1c80f9388f6129fb26

Aliases

arxiv: 1801.04047 · arxiv_version: 1801.04047v1 · doi: 10.48550/arxiv.1801.04047 · pith_short_12: OYWE643G5VX2 · pith_short_16: OYWE643G5VX2KNWG · pith_short_8: OYWE643G

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/OYWE643G5VX2KNWGGNALIDC3SL \
  | 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: 762c4f7366ed6fa536c63340b40c5b92dce6eaad5f6afc1c80f9388f6129fb26

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fa00977067367c9ce71713b9f2ac56ebac4232e1688924dccfc1bcf585cce82",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2018-01-12T03:38:14Z",
    "title_canon_sha256": "95ae86cc9a21b2ee60d0c33f79d37dc2dc61ba94c29d6995617750cd3291e5cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.04047",
    "kind": "arxiv",
    "version": 1
  }
}