Pith Number

pith:E3OKEMXP

pith:2018:E3OKEMXPSHMDI2NWTVQ3CVRNIJ

not attested not anchored not stored refs pending

3D metrology with a laser tracker inside a vacuum chamber for NISP test campaign

Anne Costille (LAM), Christophe Fabron (LAM), Eric Prieto (LAM), Florent Beaumont, Michael Carle (LAM), Olivier Dupuy, Romain Pawlowski, Thierry Roux

arxiv:1807.04158 v1 · 2018-07-11 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E3OKEMXPSHMDI2NWTVQ3CVRNIJ}

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	2026-05-18T00:10:57.775440Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26dca232ef91d83469b69d61b1562d426e6864f0750ebfe0c4b77a1a13b64eed

Aliases

arxiv: 1807.04158 · arxiv_version: 1807.04158v1 · doi: 10.48550/arxiv.1807.04158 · pith_short_12: E3OKEMXPSHMD · pith_short_16: E3OKEMXPSHMDI2NW · pith_short_8: E3OKEMXP

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/E3OKEMXPSHMDI2NWTVQ3CVRNIJ \
  | 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: 26dca232ef91d83469b69d61b1562d426e6864f0750ebfe0c4b77a1a13b64eed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f658120eca6f544e1f557ee3e1b02ac50a80e574373ae395e549cdd05b594700",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-07-11T14:32:15Z",
    "title_canon_sha256": "820a8a9eab221c6389b158ed7103f915513acf406676be0bb0978474948ccfe8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.04158",
    "kind": "arxiv",
    "version": 1
  }
}