Pith Number

pith:DOFHZ7AU

pith:2018:DOFHZ7AUI54OESHMY5D27ZGDXH

not attested not anchored not stored refs pending

Evaluation of Porosity for Gamma Irradiated Poly(ethylene oxide): A New Approach Using Microscopic Image Aided with Computer Programming

Abhra Giri, Madhumita Mukhopadhyay, Ruma Ray, Subir K. Patla, Sujata Tarafdar

arxiv:1806.03777 v1 · 2018-06-11 · physics.app-ph · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DOFHZ7AUI54OESHMY5D27ZGDXH}

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	2026-05-18T00:13:24.838451Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b8a7cfc144778e248ecc747afe4c3b9cca218ba68774cb392cdbcf352a37050

Aliases

arxiv: 1806.03777 · arxiv_version: 1806.03777v1 · doi: 10.48550/arxiv.1806.03777 · pith_short_12: DOFHZ7AUI54O · pith_short_16: DOFHZ7AUI54OESHM · pith_short_8: DOFHZ7AU

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/DOFHZ7AUI54OESHMY5D27ZGDXH \
  | 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: 1b8a7cfc144778e248ecc747afe4c3b9cca218ba68774cb392cdbcf352a37050

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70c24f8728ac667cbed5dacf84d06551acc8a83b7055c0cb1e828d9176ac323f",
    "cross_cats_sorted": [
      "cond-mat.soft"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2018-06-11T02:44:47Z",
    "title_canon_sha256": "c52be7130956f509205f6b47ef428542aff00c040f1dbe6c8d2336121312e366"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.03777",
    "kind": "arxiv",
    "version": 1
  }
}