Pith Number

pith:QCNI5D3J

pith:2016:QCNI5D3JHYPOKTPOLTIMCAWMW6

not attested not anchored not stored refs pending

Testing sub-gravitational forces on atoms from a miniature, in-vacuum source mass

Amol Upadhye, Benjamin Elder, Holger M\"uller, Justin Khoury, Matt Jaffe, Paul Hamilton, Philipp Haslinger, Victoria Xu

arxiv:1612.05171 v1 · 2016-12-15 · physics.atom-ph · astro-ph.CO · gr-qc · hep-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{QCNI5D3JHYPOKTPOLTIMCAWMW6}

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	2026-05-18T00:33:22.076897Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

809a8e8f693e1ee54dee5cd0c102ccb7b8f797ba96b6a0ba1cbeef3ed7ba1bcd

Aliases

arxiv: 1612.05171 · arxiv_version: 1612.05171v1 · doi: 10.48550/arxiv.1612.05171 · pith_short_12: QCNI5D3JHYPO · pith_short_16: QCNI5D3JHYPOKTPO · pith_short_8: QCNI5D3J

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/QCNI5D3JHYPOKTPOLTIMCAWMW6 \
  | 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: 809a8e8f693e1ee54dee5cd0c102ccb7b8f797ba96b6a0ba1cbeef3ed7ba1bcd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb11d5514d7aedfba0a1c23bb9bb19da6ef1abeb7403b350e671e040a46b99a8",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2016-12-15T18:02:39Z",
    "title_canon_sha256": "35ea5baea84acacdf937084dd21ebba0a06f7e06f6e598ee9a891cb4d398981a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.05171",
    "kind": "arxiv",
    "version": 1
  }
}