Pith Number

pith:5QGB3FHC

pith:2015:5QGB3FHCDNKT3Z5JBJCYQXYGLI

not attested not anchored not stored refs pending

Atomic clocks as a tool to monitor vertical surface motion

Andreas Sch\"arer, Andrew Lundgren, Gy\"orgy Het\'enyi, Mihai Bondarescu, Nicolas Houli\'e, Philippe Jetzer, Ruxandra Bondarescu

arxiv:1506.02457 v2 · 2015-06-08 · physics.geo-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5QGB3FHCDNKT3Z5JBJCYQXYGLI}

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	2026-05-18T01:09:46.695489Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec0c1d94e21b553de7a90a45885f065a0351d8db70e043f70239545e0e72053a

Aliases

arxiv: 1506.02457 · arxiv_version: 1506.02457v2 · doi: 10.48550/arxiv.1506.02457 · pith_short_12: 5QGB3FHCDNKT · pith_short_16: 5QGB3FHCDNKT3Z5J · pith_short_8: 5QGB3FHC

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/5QGB3FHCDNKT3Z5JBJCYQXYGLI \
  | 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: ec0c1d94e21b553de7a90a45885f065a0351d8db70e043f70239545e0e72053a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb600ffb05756ddd67a158e729d1fc3a8e3d4cf9d827a7b7eeedc46fc893214c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2015-06-08T12:02:13Z",
    "title_canon_sha256": "3dfad78049ca407aa364f43f18f239a814ab44e7846821f9671b67a23d4be602"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.02457",
    "kind": "arxiv",
    "version": 2
  }
}