Pith Number

pith:TGGPOQQT

pith:2016:TGGPOQQT4AC2P3FA3VWKQIGRC2

not attested not anchored not stored refs pending

A robust and passive method for geometric calibration of large arrays

Charles Vanwynsberghe, Fran\c{c}ois Ollivier, Jacques Marchal, Pascal Challande, R\'egis Marchiano

arxiv:1603.07903 v1 · 2016-03-25 · 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{TGGPOQQT4AC2P3FA3VWKQIGRC2}

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	2026-05-18T01:18:15.908012Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

998cf74213e005a7eca0dd6ca820d1168176170f35211e745fb4772f0367d284

Aliases

arxiv: 1603.07903 · arxiv_version: 1603.07903v1 · doi: 10.48550/arxiv.1603.07903 · pith_short_12: TGGPOQQT4AC2 · pith_short_16: TGGPOQQT4AC2P3FA · pith_short_8: TGGPOQQT

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/TGGPOQQT4AC2P3FA3VWKQIGRC2 \
  | 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: 998cf74213e005a7eca0dd6ca820d1168176170f35211e745fb4772f0367d284

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "881e80a09958dbe775628d66d5e190cc4e42e167cbf11c723cc56fbe413fa49f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.data-an",
    "submitted_at": "2016-03-25T13:32:46Z",
    "title_canon_sha256": "c725fb8d1363fe7d8298e5a6534e36ba982255eca5f7cca02c6e5f33137676e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.07903",
    "kind": "arxiv",
    "version": 1
  }
}