Pith Number

pith:J63RFEJI

pith:2016:J63RFEJI5FXE5FR7PZG76TB4DX

not attested not anchored not stored refs pending

A global exponential observer for velocity-aided attitude estimation

Ioannis Sarras, Minh-Duc Hua, Philippe Martin, Tarek Hamel

arxiv:1608.07450 v1 · 2016-08-26 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J63RFEJI5FXE5FR7PZG76TB4DX}

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	2026-05-18T01:07:53.007556Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fb7129128e96e4e963f7e4dff4c3c1dcffd05b58c2875fda58e0651ca9548fb

Aliases

arxiv: 1608.07450 · arxiv_version: 1608.07450v1 · doi: 10.48550/arxiv.1608.07450 · pith_short_12: J63RFEJI5FXE · pith_short_16: J63RFEJI5FXE5FR7 · pith_short_8: J63RFEJI

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/J63RFEJI5FXE5FR7PZG76TB4DX \
  | 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: 4fb7129128e96e4e963f7e4dff4c3c1dcffd05b58c2875fda58e0651ca9548fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d778d3f15fbcc85d1486c00554454f840aaeda1a30e297592dbfd14a183c6ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2016-08-26T13:16:43Z",
    "title_canon_sha256": "6db308211792eb441ee88a20f19b8963214218de52f205541d99aac704626e00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.07450",
    "kind": "arxiv",
    "version": 1
  }
}