Pith Number

pith:7D4ILQBH

pith:2015:7D4ILQBHFBLGLTBDXP2SCVPJP4

not attested not anchored not stored refs pending

Survey of Operating Systems for the IoT Environment

Sugata Sanyal, Tuhin Borgohain, Uday Kumar

arxiv:1504.02517 v2 · 2015-04-09 · cs.OS

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7D4ILQBHFBLGLTBDXP2SCVPJP4}

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	2026-05-18T02:19:00.035306Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8f885c027285665cc23bbf52155e97f3cebff882aa15b160741d0f010d45455

Aliases

arxiv: 1504.02517 · arxiv_version: 1504.02517v2 · doi: 10.48550/arxiv.1504.02517 · pith_short_12: 7D4ILQBHFBLG · pith_short_16: 7D4ILQBHFBLGLTBD · pith_short_8: 7D4ILQBH

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/7D4ILQBHFBLGLTBDXP2SCVPJP4 \
  | 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: f8f885c027285665cc23bbf52155e97f3cebff882aa15b160741d0f010d45455

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8111084f51d961f5fd2eecf25699b5813e37ee07163b07ba76c8f3cfeb2d1bf9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.OS",
    "submitted_at": "2015-04-09T23:17:01Z",
    "title_canon_sha256": "7f3dd883615c867779df46b1017edc2481230141d47cae00d9078db2715d9420"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.02517",
    "kind": "arxiv",
    "version": 2
  }
}