Pith Number

pith:ELFPWW6W

pith:2017:ELFPWW6WDERISOOYPAIHF2VFEE

not attested not anchored not stored refs pending

Characterization of Optical Frequency Transfer Over 154 km of Aerial Fiber

Bruce Wallace, David Gozzard, Keith Grainge, Romeo Gamatham, Sascha Schediwy

arxiv:1705.00709 v1 · 2017-04-28 · physics.ins-det · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ELFPWW6WDERISOOYPAIHF2VFEE}

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	2026-05-18T00:42:43.566164Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22cafb5bd619228939d8781072eaa5211e603e8a59746ce6e5bb552cb1f3ebde

Aliases

arxiv: 1705.00709 · arxiv_version: 1705.00709v1 · doi: 10.48550/arxiv.1705.00709 · pith_short_12: ELFPWW6WDERI · pith_short_16: ELFPWW6WDERISOOY · pith_short_8: ELFPWW6W

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/ELFPWW6WDERISOOYPAIHF2VFEE \
  | 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: 22cafb5bd619228939d8781072eaa5211e603e8a59746ce6e5bb552cb1f3ebde

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60cf097a9d925bb732eb5a9c19635f1852011db9fb19d308c4ae331f41074c59",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2017-04-28T04:22:35Z",
    "title_canon_sha256": "e4b1773e8bd731a6e842cd93b817ed25834e1b93965466dbea960f7b728fd311"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.00709",
    "kind": "arxiv",
    "version": 1
  }
}