Pith Number

pith:PIMBQDOK

pith:2021:PIMBQDOKUO7TE4ZN5ZVYTTLVC6

not attested not anchored not stored refs pending

Palmira: A Deep Deformable Network for Instance Segmentation of Dense and Uneven Layouts in Handwritten Manuscripts

Aaron Augustine, Abhishek Trivedi, Amandeep Kumar, Prema Satish Sharan, Ravi Kiran Sarvadevabhatla, Sowmya Aitha

arxiv:2108.09436 v1 · 2021-08-21 · cs.CV · cs.CL · cs.MM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PIMBQDOKUO7TE4ZN5ZVYTTLVC6}

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	2026-07-05T03:07:54.300755Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a18180dcaa3bf32732dee6b89cd7517838af6ec6f70bf988c41ec1ce05c9af7

Aliases

arxiv: 2108.09436 · arxiv_version: 2108.09436v1 · doi: 10.48550/arxiv.2108.09436 · pith_short_12: PIMBQDOKUO7T · pith_short_16: PIMBQDOKUO7TE4ZN · pith_short_8: PIMBQDOK

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/PIMBQDOKUO7TE4ZN5ZVYTTLVC6 \
  | 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: 7a18180dcaa3bf32732dee6b89cd7517838af6ec6f70bf988c41ec1ce05c9af7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7cba7bbbd131970a5d507020be208c7bc6a6bde0d805dd7d16b5fe3329683d0",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.MM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-08-21T04:41:46Z",
    "title_canon_sha256": "64f449cf2ad3bfb76eca273acc46df0ec44b89f1e375a29c512211e37970313f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.09436",
    "kind": "arxiv",
    "version": 1
  }
}