Pith Number

pith:O6HGXBWS

pith:2016:O6HGXBWST4I3TRUBM3LZCZQPJS

not attested not anchored not stored refs pending

Model uncertainty and reference value of the Planck constant

Giovanni Mana

arxiv:1601.05765 v1 · 2016-01-21 · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O6HGXBWST4I3TRUBM3LZCZQPJS}

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	2026-05-18T01:22:13.014279Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

778e6b86d29f11b9c68166d791660f4c800d4fc0a61c9481a30b7e882740a5d5

Aliases

arxiv: 1601.05765 · arxiv_version: 1601.05765v1 · doi: 10.48550/arxiv.1601.05765 · pith_short_12: O6HGXBWST4I3 · pith_short_16: O6HGXBWST4I3TRUB · pith_short_8: O6HGXBWS

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/O6HGXBWST4I3TRUBM3LZCZQPJS \
  | 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: 778e6b86d29f11b9c68166d791660f4c800d4fc0a61c9481a30b7e882740a5d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93c451706c7ce3134c1b0d2790b3228ff027eb57224b51ded2f567a172274fb1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.data-an",
    "submitted_at": "2016-01-21T20:05:06Z",
    "title_canon_sha256": "066bea35d04f3ccf460fe9a893481ec046676f712966b74b89f04c04d7aad633"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.05765",
    "kind": "arxiv",
    "version": 1
  }
}