Pith Number

pith:E7HYNZOB

pith:2017:E7HYNZOBDXHUGFVIXMTMWJ2MQQ

not attested not anchored not stored refs pending

Fast Switching Dual Fabry-Perot-Cavity-based Optical Refractometry for Assessment of Gas Refractivity and Density - Estimates of Its Precision, Accuracy, and Temperature Dependence

Isak Silander, Martin Zelan, Ove Axner, Thomas Hausmaninger

arxiv:1704.01185 v2 · 2017-04-03 · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E7HYNZOBDXHUGFVIXMTMWJ2MQQ}

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	2026-05-18T00:26:18.340427Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27cf86e5c11dcf4316a8bb26cb274c8413c40e1231c257b9f2ee3c48a1aeac98

Aliases

arxiv: 1704.01185 · arxiv_version: 1704.01185v2 · doi: 10.48550/arxiv.1704.01185 · pith_short_12: E7HYNZOBDXHU · pith_short_16: E7HYNZOBDXHUGFVI · pith_short_8: E7HYNZOB

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/E7HYNZOBDXHUGFVIXMTMWJ2MQQ \
  | 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: 27cf86e5c11dcf4316a8bb26cb274c8413c40e1231c257b9f2ee3c48a1aeac98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5c60c2eb31d241d70789f11af7d5885d91f20f1c0477dce7fff4ef4696e3c34",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2017-04-03T14:34:45Z",
    "title_canon_sha256": "2bce8b94039323ea9ef88721985f520adfa05d2e693271f98f425c119905a0f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.01185",
    "kind": "arxiv",
    "version": 2
  }
}