Pith Number

pith:R2MIEB34

pith:2012:R2MIEB34P5BJW6WVFQIBP6VZU5

not attested not anchored not stored refs pending

A Method for the Characterisation of Observer Effects and its Application to OML

Guillaume Jourjon, Olivier Mehani, Thierry Rakotoarivelo

arxiv:1205.3846 v1 · 2012-05-17 · cs.PF · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R2MIEB34P5BJW6WVFQIBP6VZU5}

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	2026-05-18T03:55:24.307608Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e9882077c7f429b7ad52c1017fab9a75a220ab272b89598d19189b9895b2b64

Aliases

arxiv: 1205.3846 · arxiv_version: 1205.3846v1 · doi: 10.48550/arxiv.1205.3846 · pith_short_12: R2MIEB34P5BJ · pith_short_16: R2MIEB34P5BJW6WV · pith_short_8: R2MIEB34

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/R2MIEB34P5BJW6WVFQIBP6VZU5 \
  | 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: 8e9882077c7f429b7ad52c1017fab9a75a220ab272b89598d19189b9895b2b64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cf609b45e4aa40338e8801ae0fda973fdc915dfbef199f19b757784ab5a4005",
    "cross_cats_sorted": [
      "cs.NI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cs.PF",
    "submitted_at": "2012-05-17T04:27:30Z",
    "title_canon_sha256": "7c0098b2bcc43769c4711e298ed65d34d7ec2db5ff538c02ddd29149de37c615"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.3846",
    "kind": "arxiv",
    "version": 1
  }
}