Pith Number

pith:32PTUDVM

pith:2014:32PTUDVMD2A2IFBNTCTSO62SYF

not attested not anchored not stored refs pending

Optimized photonic gauge of extreme high vacuum with Petawatt lasers

Angel Paredes, Daniele Tommasini, David Novoa, Hector Mas

arxiv:1403.1059 v1 · 2014-03-05 · physics.optics

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	2026-05-18T02:57:00.673074Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de9f3a0eac1e81a4142d98a7277b52c155ca68148a6e7e9133533b313122568c

Aliases

arxiv: 1403.1059 · arxiv_version: 1403.1059v1 · doi: 10.48550/arxiv.1403.1059 · pith_short_12: 32PTUDVMD2A2 · pith_short_16: 32PTUDVMD2A2IFBN · pith_short_8: 32PTUDVM

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/32PTUDVMD2A2IFBNTCTSO62SYF \
  | 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: de9f3a0eac1e81a4142d98a7277b52c155ca68148a6e7e9133533b313122568c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a472dea317dad8153e26b5a9f2a61bdf28029ea2bb39f8fa3a6feb086ee83b6e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-03-05T09:55:21Z",
    "title_canon_sha256": "220db9c3e96c4cc3680aa0ca61415ca3fc58a558c98728befed8124e986aa37d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.1059",
    "kind": "arxiv",
    "version": 1
  }
}