Pith Number

pith:KEE2C25S

pith:2016:KEE2C25S7DSQIFMQP3NIJYFZ6M

not attested not anchored not stored refs pending

Tracing liquid level and material boundaries in transparent vessels using the graph cut computer vision approach

Sagi Eppel

arxiv:1602.00177 v1 · 2016-01-31 · 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{KEE2C25S7DSQIFMQP3NIJYFZ6M}

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	2026-05-18T01:21:36.104818Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5109a16bb2f8e50415907eda84e0b9f30d15634bd947b508a97296f9089fda4f

Aliases

arxiv: 1602.00177 · arxiv_version: 1602.00177v1 · doi: 10.48550/arxiv.1602.00177 · pith_short_12: KEE2C25S7DSQ · pith_short_16: KEE2C25S7DSQIFMQ · pith_short_8: KEE2C25S

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/KEE2C25S7DSQIFMQP3NIJYFZ6M \
  | 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: 5109a16bb2f8e50415907eda84e0b9f30d15634bd947b508a97296f9089fda4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "432f87285ae1f0f7e9bde73f20e38321bddd0e6c5b635d7a1461524bb09430b9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-01-31T00:20:39Z",
    "title_canon_sha256": "1854c5301a8c87c3028313d8f130f2c9e07ec0b7e808bf1fe8e8388d45147bf1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.00177",
    "kind": "arxiv",
    "version": 1
  }
}