Pith Number

pith:4C3VZJRL

pith:2017:4C3VZJRLNOV7PSXCSFYD5VFGLU

not attested not anchored not stored refs pending

Stage 4 validation of the Satellite Image Automatic Mapper lightweight computer program for Earth observation Level 2 product generation, Part 1 Theory

Andrea Baraldi, Dirk Tiede, Michael Laurence Humber, Stefan Lang

arxiv:1701.01930 v1 · 2017-01-08 · 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{4C3VZJRLNOV7PSXCSFYD5VFGLU}

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	2026-05-18T00:53:13.062653Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0b75ca62b6babf7cae291703ed4a65d1af4fd804959de76ad8aafb170bd5d66

Aliases

arxiv: 1701.01930 · arxiv_version: 1701.01930v1 · doi: 10.48550/arxiv.1701.01930 · pith_short_12: 4C3VZJRLNOV7 · pith_short_16: 4C3VZJRLNOV7PSXC · pith_short_8: 4C3VZJRL

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/4C3VZJRLNOV7PSXCSFYD5VFGLU \
  | 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: e0b75ca62b6babf7cae291703ed4a65d1af4fd804959de76ad8aafb170bd5d66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3c2ce565967971b9f7fa5ed40e2581ae2c914803028f04baebe558055e85a38",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-01-08T09:26:49Z",
    "title_canon_sha256": "7f3cf4ee35d579894f36eea81fba472279f6b13533c83816b4747561bdb88ee1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.01930",
    "kind": "arxiv",
    "version": 1
  }
}