Pith Number

pith:6XPIJUH4

pith:2016:6XPIJUH44GGCVF4XHPGDXLRF4W

not attested not anchored not stored refs pending

Automatic Identification of Scenedesmus Polymorphic Microalgae from Microscopic Images

Alexander Gomez, Augusto Salazar, Geman Diez, Jesus Francisco Vargas Bonilla, Jhony-Heriberto Giraldo-Zuluaga, Mariana Pe\~nuela Vasquez, Tatiana Martinez

arxiv:1612.07379 v2 · 2016-12-21 · 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{6XPIJUH44GGCVF4XHPGDXLRF4W}

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	2026-05-18T00:32:20.971611Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5de84d0fce18c2a97973bcc3bae25e5a0d71f3aa03ac3202fb8f6e61ffde3be

Aliases

arxiv: 1612.07379 · arxiv_version: 1612.07379v2 · doi: 10.48550/arxiv.1612.07379 · pith_short_12: 6XPIJUH44GGC · pith_short_16: 6XPIJUH44GGCVF4X · pith_short_8: 6XPIJUH4

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/6XPIJUH44GGCVF4XHPGDXLRF4W \
  | 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: f5de84d0fce18c2a97973bcc3bae25e5a0d71f3aa03ac3202fb8f6e61ffde3be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2bcf06225109cfd0298d5d6773cef87a54093dd0fbb95dd9c850e630fabdc144",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-12-21T23:09:01Z",
    "title_canon_sha256": "374f6475e9acf54e75f977b069f262134b17fe330830fe2514b8855ece9d17a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.07379",
    "kind": "arxiv",
    "version": 2
  }
}