Pith Number

pith:COPTQS7T

pith:2015:COPTQS7TIWX2GAODFWPJ7UJLDH

not attested not anchored not stored refs pending

The Distant Heart: Mediating Long-Distance Relationships through Connected Computational Jewelry

Hamed Haddadi, Yulia Silina

arxiv:1505.00489 v1 · 2015-05-03 · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{COPTQS7TIWX2GAODFWPJ7UJLDH}

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	2026-05-18T02:17:02.817841Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

139f384bf345afa301c32d9e9fd12b19e353d032d7ea86b03c3af58544df886f

Aliases

arxiv: 1505.00489 · arxiv_version: 1505.00489v1 · doi: 10.48550/arxiv.1505.00489 · pith_short_12: COPTQS7TIWX2 · pith_short_16: COPTQS7TIWX2GAOD · pith_short_8: COPTQS7T

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/COPTQS7TIWX2GAODFWPJ7UJLDH \
  | 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: 139f384bf345afa301c32d9e9fd12b19e353d032d7ea86b03c3af58544df886f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fd4b810ddb3604b3bde6d614754a8e8fc291392d2846493cf746292ffab20fa",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2015-05-03T22:45:19Z",
    "title_canon_sha256": "efa9d0395528ae4304d89603836ce1ee0344a64dca94c58432c1db43905e62c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.00489",
    "kind": "arxiv",
    "version": 1
  }
}