Pith Number

pith:G7L6HLGP

pith:2016:G7L6HLGPMAF43E4F7QWLUD7RM6

not attested not anchored not stored refs pending

Estimating motion with principal component regression strategies

Felipe P. do Carmo, Joaquim Teixeira de Assis, Vania Vieira Estrela

arxiv:1611.02637 v1 · 2016-11-08 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G7L6HLGPMAF43E4F7QWLUD7RM6}

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	2026-05-18T00:59:51.386380Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37d7e3accf600bcd9385fc2cba0ff16799a3a041ec2d2869c0dc732b01f83f95

Aliases

arxiv: 1611.02637 · arxiv_version: 1611.02637v1 · doi: 10.48550/arxiv.1611.02637 · pith_short_12: G7L6HLGPMAF4 · pith_short_16: G7L6HLGPMAF43E4F · pith_short_8: G7L6HLGP

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/G7L6HLGPMAF43E4F7QWLUD7RM6 \
  | 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: 37d7e3accf600bcd9385fc2cba0ff16799a3a041ec2d2869c0dc732b01f83f95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eaf327c934b6dd7fa0d981b5c9ad5ac9f71cbb335133b4bae8cab21f9acfb50c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-11-08T18:01:54Z",
    "title_canon_sha256": "e9a501f6840e7bfdb60fb27c12d1f6681b547872bfff4cbcb65e2c992ef412db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.02637",
    "kind": "arxiv",
    "version": 1
  }
}