Pith Number

pith:I2JU6V6S

pith:2015:I2JU6V6SQQF2IX2MY4NX34XQJG

not attested not anchored not stored refs pending

Communication between inertial observers with partially correlated reference frames

Alexander R. H. Smith, Andrzej Dragan, Mehdi Ahmadi

arxiv:1508.03341 v2 · 2015-08-13 · quant-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{I2JU6V6SQQF2IX2MY4NX34XQJG}

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	2026-05-18T00:56:12.465541Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46934f57d2840ba45f4cc71b7df2f0498284a5ca3d9439f5bb44b39b7ef7eeb9

Aliases

arxiv: 1508.03341 · arxiv_version: 1508.03341v2 · doi: 10.48550/arxiv.1508.03341 · pith_short_12: I2JU6V6SQQF2 · pith_short_16: I2JU6V6SQQF2IX2M · pith_short_8: I2JU6V6S

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/I2JU6V6SQQF2IX2MY4NX34XQJG \
  | 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: 46934f57d2840ba45f4cc71b7df2f0498284a5ca3d9439f5bb44b39b7ef7eeb9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c285e3aeedc3351a7c17e270305abd1df847a7a6c03ad51157155c4261d589c9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-08-13T20:09:32Z",
    "title_canon_sha256": "db0f3aad502139d5a35533a691c6ce24d5af7bd99a8be7788e574a4cca344930"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.03341",
    "kind": "arxiv",
    "version": 2
  }
}