Pith Number

pith:BKDYVMAO

pith:2010:BKDYVMAO7LB6YXEPPNBNRTJFJM

not attested not anchored not stored refs pending

On the modification of Hamiltonians' spectrum in gravitational quantum mechanics

Pouria Pedram

arxiv:1003.2769 v1 · 2010-03-14 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BKDYVMAO7LB6YXEPPNBNRTJFJM}

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	2026-05-18T04:34:37.183988Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a878ab00efac3ec5c8f7b42d8cd254b2f9a70306025ec63b026e60bca3676cf

Aliases

arxiv: 1003.2769 · arxiv_version: 1003.2769v1 · doi: 10.48550/arxiv.1003.2769 · pith_short_12: BKDYVMAO7LB6 · pith_short_16: BKDYVMAO7LB6YXEP · pith_short_8: BKDYVMAO

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/BKDYVMAO7LB6YXEPPNBNRTJFJM \
  | 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: 0a878ab00efac3ec5c8f7b42d8cd254b2f9a70306025ec63b026e60bca3676cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "738fd5632b280467e52ca606c74e885f428408411dbccfc1d89770f8fbd4e66c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2010-03-14T08:06:26Z",
    "title_canon_sha256": "958641252e18f8963baf3fd9a0e4b1aeac1f023971961f158098ad3a3155131e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.2769",
    "kind": "arxiv",
    "version": 1
  }
}