Pith Number

pith:GQHQIQEM

pith:2016:GQHQIQEMWLRQ6ACLFFA4VDQO64

not attested not anchored not stored refs pending

Pixel-level Encoding and Depth Layering for Instance-level Semantic Labeling

Jonas Uhrig, Marius Cordts, Thomas Brox, Uwe Franke

arxiv:1604.05096 v2 · 2016-04-18 · 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{GQHQIQEMWLRQ6ACLFFA4VDQO64}

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	2026-05-18T01:11:04.775956Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

340f04408cb2e30f004b2941ca8e0ef713fada6eeb7441ec600060225c711053

Aliases

arxiv: 1604.05096 · arxiv_version: 1604.05096v2 · doi: 10.48550/arxiv.1604.05096 · pith_short_12: GQHQIQEMWLRQ · pith_short_16: GQHQIQEMWLRQ6ACL · pith_short_8: GQHQIQEM

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/GQHQIQEMWLRQ6ACLFFA4VDQO64 \
  | 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: 340f04408cb2e30f004b2941ca8e0ef713fada6eeb7441ec600060225c711053

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e17e2bf3232dcdd78facc90c26a398c8978998e89e2bff9c796d3f4880e155b8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-04-18T11:24:39Z",
    "title_canon_sha256": "7460b6a8d732df365784b0b71d36e4658faac9f3b4b8aab983adec9993d6948a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.05096",
    "kind": "arxiv",
    "version": 2
  }
}