Pith Number

pith:NONYFDSW

pith:2019:NONYFDSWSPQKB2MHRXVXBVJR5V

not attested not anchored not stored refs pending

Automatic Scale Estimation of Structure from Motion based 3D Models using Laser Scalers

Aurelien Arnaubec, Javier Escartin, Klemen Istenic, Nuno Gracias, Rafael Garcia

arxiv:1906.08019 v1 · 2019-06-19 · 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{NONYFDSWSPQKB2MHRXVXBVJR5V}

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	2026-05-17T23:42:54.879576Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b9b828e5693e0a0e9878deb70d531ed45bb1ea6eb4d531cd0a5d6135294bdba

Aliases

arxiv: 1906.08019 · arxiv_version: 1906.08019v1 · doi: 10.48550/arxiv.1906.08019 · pith_short_12: NONYFDSWSPQK · pith_short_16: NONYFDSWSPQKB2MH · pith_short_8: NONYFDSW

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/NONYFDSWSPQKB2MHRXVXBVJR5V \
  | 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: 6b9b828e5693e0a0e9878deb70d531ed45bb1ea6eb4d531cd0a5d6135294bdba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad750611ab3d39779db491ac4231bd53448a446d8592f19b05c4876a0b247879",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-06-19T10:52:54Z",
    "title_canon_sha256": "d3357c8d8b319d520bc2c343196b979041ece55ac5e3df3be575f2218b6780e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.08019",
    "kind": "arxiv",
    "version": 1
  }
}